Robert decides to join the army because he has failed in college and he is tired of dealing with his father's mental disorder. After hearing he enlisted, his fiancé breaks off their engagement. Boot camp is much more difficult than Robert had anticipated. Robert begins to see and hear things that were not present and is diagnosed with schizophrenia. The best explanation for why Robert develops
schizophrenia is the ____ theory.
a. ?social factors
b. ?recessive genetics
c. ?multiple stressors
d. ?vulnerability
ANSWER:
d
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