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 developing schizophrenia were those who had a biological parent with schizophrenia and who were also adopted into a troubled home is evidence of the:

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