In a Study of Adopted Children, the Finding That the Only

Multiple Choice

In a study of adopted children, the finding that the only children who had a considerable likelihood of becoming schizophrenic were those who had a schizophrenic biological parent and who were also adopted into a troubled home is evidence of:

A) the influence of nature.
B) the influence of nurture.
C) the interaction of nature and nurture.
D) random variation in the population.