CUET UG Booster Psychology-Psychological Disorders Unit 4 Test ( M3)
π Answers are locked once submitted β results and explanations appear at the end.
QUESTION 1 OF 20
Fill in the blank (concept-based): While researchers have not been able to identify specific culprits, genetic factors have clearly been linked to bipolar disorders, schizophrenia, and ______ disability.
QUESTION 2 OF 20
Situation-based application: A patient is suffering from severe anxiety. A psychiatrist explains that this is likely due to the low activity of a specific neurotransmitter in the brain. Which neurotransmitter is the psychiatrist referring to?
QUESTION 3 OF 20
Incorrect statement identification: Identify the INCORRECT statement regarding brain chemistry and psychological disorders:
QUESTION 4 OF 20
Concept validation (multiple statements): Statement I: The biological model asserts that abnormal behaviour has a biochemical or physiological basis. Statement II: A dopamine imbalance, specifically a low level of dopamine, is heavily linked to schizophrenia.
QUESTION 5 OF 20
Statement-based correct option: Why do researchers maintain that biology alone cannot account for most mental disorders?
QUESTION 6 OF 20
Arrange order type MCQ: Arrange the progression from genetic makeup to abnormal behaviour as implied by the biological model:
I. Faulty genes influence bodily development.
II. Defective biological processes and endocrine imbalances occur.
III. Normal development is interfered with, leading to maladaptive behaviour.
QUESTION 7 OF 20
Match the Following:
| List I | List II |
|---|---|
| 1. Behavioural model | A. Conditioning/Learning |
| 2. Cognitive model | B. Irrational beliefs/Faulty thinking |
| 3. Humanistic model | C. Personal growth/Self-actualisation |
| 4. Psychodynamic model | D. Unconscious conflicts/Childhood |
QUESTION 8 OF 20
Situation-based application: A child grows up in a family system where parents use extremely faulty discipline and frequently reject the child. According to psychological models, this maladaptive family structure will most likely result in:
QUESTION 9 OF 20
Fill in the blank (concept-based): Psychodynamic theorists view abnormal symptoms as the result of ______ between internal dynamic forces of which the person is not consciously aware.
QUESTION 10 OF 20
Statement-based correct option: How did Freud explicitly define abnormal behaviour in relation to the id, ego, and superego?
QUESTION 11 OF 20
According to the passage, learning that occurs specifically because a behaviour is followed by a reward is termed:
QUESTION 12 OF 20
Based on the passage, the behavioural model proposes that learned maladaptive behaviour:
QUESTION 13 OF 20
Sequence (process-based): Arrange the cognitive process that leads to abnormal functioning:
I. Drawing broad, negative conclusions from single insignificant events.
II. Holding inaccurate and irrational assumptions about oneself.
III. Developing abnormal psychological functioning.
QUESTION 14 OF 20
Incorrect statement identification: Identify the INCORRECT statement regarding the cognitive model:
QUESTION 15 OF 20
Concept validation (multiple statements): Statement I: Humanists believe human beings are born with a natural tendency to be friendly and cooperative. Statement II: Humanists believe people are inherently driven to self-actualise to fulfil their potential for growth.
QUESTION 16 OF 20
Situation-based application: A client complains that their life lacks meaning because they have consistently shirked the freedom to take responsibility for their choices. This formulation perfectly aligns with:
QUESTION 17 OF 20
Fill in the blank (concept-based): According to socio-cultural theorists, people who are isolated and strictly lack strong ______ support are more likely to become depressed and remain depressed longer.
QUESTION 18 OF 20
Match the socio-cultural elements with their effects:
| List I | List I |
|---|---|
| I. Social change/Prejudice | A. Chronic stress |
| II. Labels/Roles | B. "Sick role |
| III. Poverty/Unemployment | C. Insecurity |
| IV. Family conflict | D. Severe stress/Psychological problems |
QUESTION 19 OF 20
What exactly does the term 'diathesis' mean in the diathesis-stress model?
QUESTION 20 OF 20
What is the accurate process of developing a disorder according to the Diathesis-stress model?
I. An individual inherits a biological aberration (diathesis).
II. The individual carries a vulnerability making them 'at risk'.
III. The vulnerable person is exposed to pathogenic stressors, evolving into a disorder.
Test Complete!
Answer Review
1 Fill in the blank (concept-based): While researchers have not been able to identify specific culprits, genetic factors have clearly been linked to bipolar disorders, schizophrenia, and ______ disability.
Genetic factors are major contributors to certain psychological disorders. Bipolar disorder and Schizophrenia have high heritability. Intellectual disability is the third major category linked significantly to genetic inheritance in the NCERT text.
- The biological model highlights that heredity plays a significant role in several mental disorders. While a single "culprit gene" hasn't been found, research across twins and families shows that Intellectual Disability, Bipolar Disorder, and Schizophrenia have strong genetic links. These conditions are often viewed as having a biological "blueprint" that predisposes an individual to the disorder.
- Option A β Phobic disorders are primarily explained via classical conditioning (Behavioural Model).
- Option C β Somatic disorders involve physical symptoms with psychological roots, often explained by psychodynamic or cognitive factors.
- Option D β Dissociative disorders are usually linked to severe trauma and defense mechanisms rather than primary genetic inheritance.
Application: Identifying the triad of disorders mentioned in NCERT under biological/genetic factors.
Final Logic: Intellectual disability completes the list of disorders with established genetic links in the textbook.
B.S.I.: Bipolar, Schizophrenia, Intellectual (The Genetic Trio).
2 Situation-based application: A patient is suffering from severe anxiety. A psychiatrist explains that this is likely due to the low activity of a specific neurotransmitter in the brain. Which neurotransmitter is the psychiatrist referring to?
GABA is the brain's primary inhibitory (calming) neurotransmitter. Low GABA levels allow the brain to become over-excited. This over-excitation manifests clinically as anxiety.
- In the biological model, specific neurotransmitters are linked to specific emotional states. GABA (Gamma-aminobutyric acid) acts as a "brake" in the brain. If its activity is low, the nervous system remains in a state of high arousal and tension, which leads to Anxiety Disorders. Therefore, the psychiatrist is referring to the lack of this inhibitory chemical.
- Option A β Low Serotonin is primarily linked to Depression.
- Option B β High Dopamine is linked to Schizophrenia.
- Option D β Adrenaline is associated with the acute "fight or flight" response, not the chronic low-activity deficiency that defines the biochemical theory of anxiety.
Application: Replace "Anxiety" with "GABA" based on established biological psychological pairings.
Final Logic: Anxiety = Low GABA; Depression = Low Serotonin.
GABA = Get Away Bad Anxiety (It's the brain's "chill pill").
3 Incorrect statement identification: Identify the INCORRECT statement regarding brain chemistry and psychological disorders:
Neurotransmitter imbalances cause different disorders. Serotonin is the "mood" chemical (Depression). Dopamine is the "perception" chemical (Schizophrenia).
- Statement C is incorrect because Schizophrenia is linked to excess activity of Dopamine, not serotonin. While serotonin may play a secondary role in some symptoms, the primary biological explanation in standard psychological texts (NCERT) for Schizophrenia is the "Dopamine Hypothesis."
- Option A β Correct; this is the fundamental premise of the biological model.
- Option B β Correct; low GABA is the established cause for anxiety.
- Option D β Correct; the serotonin-depression link is a foundational concept in biological psychiatry.
Application: Identifying the mismatched pair (Schizophrenia + Serotonin). Correcting it to Schizophrenia + Dopamine proves C is the error.
Final Logic: Schizophrenia is a "Dopamine" disorder in the context of core biochemical theories.
S.D. (Schizophrenia-Dopamine) and D.S. (Depression-Serotonin).
4 Concept validation (multiple statements): Statement I: The biological model asserts that abnormal behaviour has a biochemical or physiological basis. Statement II: A dopamine imbalance, specifically a low level of dopamine, is heavily linked to schizophrenia.
Biological model = Physical/Chemical causes. Schizophrenia is caused by excess (high) dopamine. Low dopamine causes Parkinson's, not schizophrenia.
- Statement I is correct as it defines the biological model's focus on the body and brain chemistry. Statement II is incorrect because Schizophrenia is associated with an excess (high level) of dopamine activity, particularly in the brain's limbic system, leading to hallucinations and delusions. Low dopamine is actually associated with Parkinson's disease.
- Option B β Incorrect because statement II has a factual error regarding the "level" of dopamine.
- Option C β Incorrect because the second part of the statement pair is false.
- Option D β Incorrect because Statement I is a perfectly valid definition.
Application: Checking the "direction" of the imbalance. In Schizophrenia, the activity is "High," not "Low."
Final Logic: Accurate model definition (I) but inaccurate chemical direction (II).
Schizo = So much (High) Dopamine.
5 Statement-based correct option: Why do researchers maintain that biology alone cannot account for most mental disorders?
Disorders are polygenic (many genes involved). Genes only create a "possibility," not a "certainty." Environment and psychology must trigger the biological potential.
- Most psychological disorders are complex. There is no "depression gene" or "anxiety gene." Instead, multiple genes interact (polygenic) to create a vulnerability. Furthermore, biology only provides the hardware; psychological factors and environmental stressors determine how that hardware functions, which is why a purely biological explanation is considered incomplete.
- Option A β Factually wrong; genetics have very strong established links.
- Option C β Wrong; neurotransmitters are physical, chemical substances, not just "manifestations."
- Option D β The Diathesis-stress model includes genetics (as the diathesis); it does not reject them.
Application: Eliminating options that use extreme or factually incorrect scientific claims (A and C).
Final Logic: Multicausality is the standard scientific view for complex behaviors.
Many Genes + Mind = Disorder.
6 Arrange order type MCQ: Arrange the progression from genetic makeup to abnormal behaviour as implied by the biological model:
I. Faulty genes influence bodily development.
II. Defective biological processes and endocrine imbalances occur.
III. Normal development is interfered with, leading to maladaptive behaviour.
Genes are the starting blueprint. Physical processes (chemistry/organs) are the result of that blueprint. Maladaptive behavior is the final outward symptom.
- The logical flow of the biological model is: 1. Faulty Genes (I): The initial genetic inheritance. 2. Biological Defects (II): Those genes lead to actual physical issues like brain chemistry or endocrine (hormonal) imbalances. 3. Behavioral Outcome (III): These physical defects interfere with normal development, resulting in the outward expression of abnormal or maladaptive behavior.
- Option B β Places the final behavior (III) before the actual biological cause (II).
- Option C β Suggests biological processes (II) exist before the genes (I) that create them.
- Option D β Places the symptom (III) at the very beginning.
Application: Genetic factors (I) must always be the first step in a biological progression. Only A and B start with I. Behavior (III) is the result, so it must be last.
Final Logic: Blueprint (I) $\rightarrow$ Structure (II) $\rightarrow$ Function (III).
G.B.M.: Genes $\rightarrow$ Biology $\rightarrow$ Maladaptive behavior.
7 Match the Following:
| List I | List II |
|---|---|
| 1. Behavioural model | A. Conditioning/Learning |
| 2. Cognitive model | B. Irrational beliefs/Faulty thinking |
| 3. Humanistic model | C. Personal growth/Self-actualisation |
| 4. Psychodynamic model | D. Unconscious conflicts/Childhood |
Behavioural = Learning/Action. Cognitive = Thought/Thinking. Humanistic = Potential/Growth. Psychodynamic = Hidden/Unconscious.
- 1-A: Behavioural model focuses on how we learn through conditioning. β 2-B: Cognitive model focuses on internal mental processes like thinking and beliefs. β 3-C: Humanistic model focuses on the human drive for self-actualisation. β 4-D: Psychodynamic model focuses on unconscious internal struggles often rooted in childhood.
- Option B β Swaps Behavioural and Cognitive focuses.
- Option C/D β Contain illogical internal duplicates (repeating 2-A).
Application: Matching keywords: "Conditioning" $\rightarrow$ Behaviour; "Thinking" $\rightarrow$ Cognitive; "Unconscious" $\rightarrow$ Psychodynamic.
Final Logic: Standard pairing of psychological models with their core concepts.
B.C.H.P. (Alphabetical) matches L.T.G.U. (Learning, Thinking, Growth, Unconscious).
8 Situation-based application: A child grows up in a family system where parents use extremely faulty discipline and frequently reject the child. According to psychological models, this maladaptive family structure will most likely result in:
Parental rejection creates emotional insecurity. Faulty discipline prevents healthy social learning. These are psychological and interpersonal (social) outcomes.
- According to the Psychological and Socio-cultural models, environmental factors like an "inadequate or disturbed family" serve as a breeding ground for abnormality. Faulty discipline and rejection prevent the child from developing a healthy ego or learning functional social behaviors, leading to abnormal behaviour and difficulty in forming future interpersonal relationships.
- Option A β Family environment cannot cause a "direct genetic mutation" in the child's DNA.
- Option C β While stress affects chemistry, it doesn't cause a "direct/immediate" increase in dopamine specifically linked to family structure in this context.
- Option D β Rejection and faulty discipline are the opposite of the "unconditional positive regard" needed for self-actualisation.
Application: Matching the "Interpersonal" cause (Family) to an "Interpersonal" effect (Behavioural issues).
Final Logic: Social causes lead to social/behavioral symptoms.
Disturbed Family = Disturbed Behaviour.
9 Fill in the blank (concept-based): Psychodynamic theorists view abnormal symptoms as the result of ______ between internal dynamic forces of which the person is not consciously aware.
Psychodynamic theory is based on "Psychic Determinism." Forces (Id, Ego, Superego) are often at odds. The tension between them is the source of disorder.
- The term "Dynamic" in psychodynamic implies that these forces are in constant motion and often clash. Abnormality, according to Freud, arises from unresolved conflicts between the Id (instincts), Ego (reality), and Superego (morality). When these forces cannot agree, the resulting tension manifests as an "abnormal symptom."
- Option A/D β If these forces "collaborated" or "agreed," the personality would be balanced and healthy, not abnormal.
- Option C β "Synapses" is a biological term, not a psychodynamic one.
Application: Identify the model (Psychodynamic) and its core "mechanism" (Conflict).
Final Logic: Freud's model is fundamentally a "Conflict Model."
Internal War = Conflict.
10 Statement-based correct option: How did Freud explicitly define abnormal behaviour in relation to the id, ego, and superego?
The symptom isn't the real problem; it's a "symbol" of the problem. The real problem is hidden (unconscious). The problem is a "conflict" (battle).
- Freud believed that when the Id, Ego, and Superego are in conflict, and the Ego cannot manage the tension, it uses defense mechanisms. The resulting abnormal behaviour is a symbolic expression of that deeper, hidden battle. For example, excessive hand-washing (OCD) might be a symbolic attempt to "cleanse" a hidden, unconscious feeling of guilt.
- Option A β This is the Humanistic/Existential definition.
- Option C β This is the Behavioural definition.
- Option D β This is a Socio-cultural/Diathesis-stress perspective.
Application: Matching Freud/Psychodynamic with "Unconscious" and "Conflict."
Final Logic: Only Option B contains the "unconscious conflict" keyword essential to Freud.
Category: Behavioural Model Passage: "The behavioural model states that both normal and abnormal behaviours are learned and psychological disorders are the result of learning maladaptive ways of behaving. The model concentrates on behaviours that are learned through conditioning and proposes that what has been learned can be unlearned. Learning can take place by classical conditioning (temporal association in which two events repeatedly occur close together in time), operant conditioning (behaviour is followed by a reward), and social learning (learning by imitating others' behaviour)."
11 According to the passage, learning that occurs specifically because a behaviour is followed by a reward is termed:
Rewards and punishments shape behavior. "Operant" means the person "operates" on the environment to get a result. The result (consequence) determines if the behavior repeats. [Image showing Operant Conditioning: Mouse pressing a lever for food]
- The passage defines Operant conditioning as learning where "behaviour is followed by a reward." Unlike classical conditioning, which relies on simple association, operant conditioning focuses on the consequences of actions. If a behavior (even a maladaptive one) results in a reward or the removal of pain, it is learned and maintained.
- Option A β Classical conditioning involves temporal association (pairing two stimuli), not rewards.
- Option C β Social learning involves imitating others.
- Option D β This is a psychodynamic concept, not a type of learning in the behavioural model.
Application: Match the keyword "Reward" with the correct psychological term "Operant."
Final Logic: Direct textual definition provided in the passage.
Category: Behavioural Model Passage: "The behavioural model states that both normal and abnormal behaviours are learned and psychological disorders are the result of learning maladaptive ways of behaving. The model concentrates on behaviours that are learned through conditioning and proposes that what has been learned can be unlearned. Learning can take place by classical conditioning (temporal association in which two events repeatedly occur close together in time), operant conditioning (behaviour is followed by a reward), and social learning (learning by imitating others' behaviour)."
12 Based on the passage, the behavioural model proposes that learned maladaptive behaviour:
If you can learn it, you can unlearn it. Behavioral therapy uses "re-conditioning." This provides a hopeful, action-oriented view of treatment.
- One of the most optimistic aspects of the behavioural model is the principle of reversibility. If abnormal behaviors are "learned maladaptive ways of behaving," then therapy can focus on teaching the individual new, functional behaviors. As the passage states: "proposes that what has been learned can be unlearned."
- Option A β This is the Biological view (and even that isn't usually "fixed").
- Option C β This is the Psychodynamic view.
- Option D β The entire field of therapy proves that behavior is constantly subject to new conditioning.
Application: Identifying the "Treatment" logic of the model: Learning is the cause; Unlearning is the cure.
Final Logic: Direct textual support from the passage.
Learn Unlearn.
13 Sequence (process-based): Arrange the cognitive process that leads to abnormal functioning:
I. Drawing broad, negative conclusions from single insignificant events.
II. Holding inaccurate and irrational assumptions about oneself.
III. Developing abnormal psychological functioning.
Assumptions are the "lens" you look through. Errors (like overgeneralization) are what happens when you use that lens. Abnormal functioning is the final result.
- The cognitive model (Beck/Ellis) follows this order: 1. Inaccurate Assumptions (II): A person has an underlying irrational belief (e.g., "I must be perfect"). 2. Illogical Thinking (I): Because of that belief, they make a thinking error, such as an overgeneralisation ("I failed this one test, so I'm a failure at life"). 3. Abnormality (III): These repeated illogical thoughts eventually create abnormal functioning (e.g., Depression).
- Option A β Logic dictates you must have the "assumption" (the mindset) before you perform the "act" of drawing a conclusion.
- Option C/D β Abnormal functioning (III) is the result, not the start or middle of the process.
Application: Abnormality (III) must be the final stage. This leaves A and B. The "Assumption" is the base, while the "Conclusion" is the specific thought.
Final Logic: General Belief (II) Specific Thought Error (I) Disorder (III).
A.T.D.: Assumption Thought error Disorder.
14 Incorrect statement identification: Identify the INCORRECT statement regarding the cognitive model:
Cognitive = Internal (thinking). Temporal association = External (classical conditioning). Statement C is describing the Behavioural model.
- Statement C is incorrect because temporal association (the pairing of stimuli in time) is the definition of Classical Conditioning, which belongs to the Behavioural Model. The Cognitive Model is concerned with internal "mental" events like assumptions, perceptions, and thoughts, not just environmental associations.
- Option A β Correct; thoughts are a psychological factor.
- Option B β Correct; "illogical thinking" is a hallmark of this model.
- Option D β Correct; this is the core claim of the model.
Application: A, B, and D all deal with "Thinking/Cognition." C deals with "Environmental association."
Final Logic: Match the terminology to the correct model; temporal association belongs to Behaviorism.
Cognitive = Head. Temporal = Time/Environment.
15 Concept validation (multiple statements): Statement I: Humanists believe human beings are born with a natural tendency to be friendly and cooperative. Statement II: Humanists believe people are inherently driven to self-actualise to fulfil their potential for growth.
Humanism = Optimistic view of nature. Friendly/Cooperative = Basic human state. Self-actualisation = Basic human goal.
- Both statements represent the core "Optimistic" philosophy of the Humanistic model. Unlike the psychodynamic view (which sees us as driven by dark impulses), humanists believe we are naturally constructive and cooperative (Statement I). Furthermore, they believe every person has an innate drive to self-actualise (Statement II)βto be the best version of themselves and fulfill their inherent potential.
- Options A, B, D β Both are standard, documented humanistic beliefs in NCERT; therefore, only "Both" is correct.
Application: Both statements have a "Positive/Growth" tone, which is the defining characteristic of Humanism.
Final Logic: Identify the defining philosophy of the model.
Friendly + Fulfilled = Humanist.
16 Situation-based application: A client complains that their life lacks meaning because they have consistently shirked the freedom to take responsibility for their choices. This formulation perfectly aligns with:
Keywords: "Meaning," "Freedom," "Responsibility." Existentialists believe we "create" ourselves through choices. Anxiety comes from the "weight" of that freedom.
- The Existentialist view posits that from birth, we have total freedom to give meaning to our existence. However, this freedom is scary. Abnormality arises when people "shirk" this freedom and avoid the responsibility for their own lives. The focus on "meaning" and "choice" is the hallmark of this specific perspective.
- Option A β Would focus on irrational thoughts (e.g., "I must be liked by everyone").
- Option C β Would focus on societal labels or poverty.
- Option D β Would focus on learned habits or lack of rewards.
Application: Matching the patient's vocabulary ("Meaning," "Responsibility") with the Existential model's vocabulary.
Final Logic: Existence precedes essence; choice creates meaning.
Choice = Existential.
17 Fill in the blank (concept-based): According to socio-cultural theorists, people who are isolated and strictly lack strong ______ support are more likely to become depressed and remain depressed longer.
Socio-cultural model = External environment. Depression is worsened by loneliness. "Social support" is the protective factor against mental illness.
- The Socio-cultural model looks at factors outside the individual. One of the most critical factors is the presence of a social support system (friends, family, community). Research shows that individuals who lack this supportβthose who are isolatedβare not only more vulnerable to depression but also find it harder to recover because they lack the emotional and practical buffers social support provides.
- Option A β Biology is internal.
- Option C β Unconscious is internal (Psychodynamic).
- Option D β Nutrition is a physiological factor, not the primary focus of "isolation" in the socio-cultural model.
Application: Match "Isolation" (a social state) with "Social Support" (the missing social resource).
Final Logic: Use the category name (Socio-cultural) to guide the answer (Social).
Loneliness = Lack of Support.
18 Match the socio-cultural elements with their effects:
| List I | List I |
|---|---|
| I. Social change/Prejudice | A. Chronic stress |
| II. Labels/Roles | B. "Sick role |
| III. Poverty/Unemployment | C. Insecurity |
| IV. Family conflict | D. Severe stress/Psychological problems |
Prejudice/Change = Broad stress (D). Labels = Acting out the "Sick role" (B). Poverty = Ongoing chronic stress (A). Family breakdown = Personal insecurity (C).
- I-D: Large-scale changes and prejudice put severe stress on groups. β II-B: Being labeled "deviant" or "crazy" leads people to accept the "sick role." β III-A: Poverty and unemployment are chronic stressors that drain resources over time. β IV-C: Family breakdown directly causes emotional insecurity in individuals.
- Options B, C, D β These misalign the specific stressors with their resulting psychological states (e.g., mispairing poverty with insecurity instead of chronic stress).
Application: Start with the clearest link: Labels (II) $\rightarrow$ Sick Role (B). Only Options A and D have II-B. Then check Poverty (III) $\rightarrow$ Chronic Stress (A). This points to A.
Final Logic: Matching the scale of the cause to the nature of the effect.
Labels = Roles.
19 What exactly does the term 'diathesis' mean in the diathesis-stress model?
Diathesis = Vulnerability. It is the "hidden" risk you are born with. It doesn't become a disorder until "stressed."
- The Diathesis-stress model is a "dual-factor" model. Diathesis is the first factor: it refers to the biological predisposition (usually genetic) or internal vulnerability an individual has toward a disorder. It represents the "threshold" that makes some people more "at risk" than others.
- Option A β This is the "Stress" part of the model, not the diathesis.
- Option C β This is a Behavioural concept.
- Option D β This is a Psychodynamic concept.
Application: Dividing the model name: Diathesis (Internal/Risk) + Stress (External/Trigger).
Final Logic: Diathesis is the internal "vulnerability."
Diathesis = DNA/Deep inside.
20 What is the accurate process of developing a disorder according to the Diathesis-stress model?
I. An individual inherits a biological aberration (diathesis).
II. The individual carries a vulnerability making them 'at risk'.
III. The vulnerable person is exposed to pathogenic stressors, evolving into a disorder.
Step 1: The biology (The gene). Step 2: The risk (The vulnerability). Step 3: The event (The stress).
- The process is logical and sequential: 1. Diathesis (I): The individual starts with a biological aberration (inherited). 2. Vulnerability (II): This creates a state of being 'at risk' (the vulnerability). 3. Stress/Disorder (III): Finally, when pathogenic stressors (bad life events) hit that vulnerability, the disorder develops.
- Option A β Puts the Stress (III) before the Diathesis (I).
- Option C β Puts the Vulnerability (II) before the Aberration (I) that causes it.
- Option D β Reverses the entire logical flow.
Application: Matching the chronological flow of life: Biology $\rightarrow$ Risk $\rightarrow$ Environment.
Final Logic: You must have the risk (Diathesis) before the trigger (Stress) can work.
I.V.S.: Inheritance $\rightarrow$ Vulnerability $\rightarrow$ Stress.
