Stacey's mother has schizophrenia, but stacey herself showed no symptoms of schizophrenia until she experienced the stress of medical school final exams. the final exams prompted a psychotic break. stacey's case is a good example of:

a) hereditary induced stress.
b) etiology and prognosis.
c) the diathesis–stress model.
d) the medical model.

The diathesis-stress model

Explanation:

The diathesis-stress model is a model that describes the vulnerabilities and the predisposition of a certain type of medical condition that considers the physical as a well psychological condition.  

The diathesis model was first used in schizophrenia terminology. It is later on used in depression.  

It can be a biological inheritance as well as psychological vulnerabilities such as environmental influence.  

This model is also called a stress vulnerability model that describes the interaction between the predisposition of genetic and environmental factors caused a disorder.  

Thus, Stacy, smother case is a good example of the Diathesis stress model.  

world war i had a devastating effect on german-americans and their cultural heritage. up until that point   german-americans, as a group, had been spared much of the discrimination, abuse, rejection, collective mistrust experienced by so many different racial and ethnic groups in the history of the united states. indeed, over the years, they had been viewed as a well integrated and esteemed part of american society. all of this change with the outbreak of war.  

i truly dont know the answer wait i do its 1,3,4