Cross-Fostering Studies Indicate That the Environmental Effects of Early Parenting

Multiple Choice

Cross-fostering studies indicate that the environmental effects of early parenting

A) had no effect on any genetic contribution to be reactive to stress.
B) seem to override any genetic contribution to be reactive to stress.
C) had no effect on future generations in the expression of personality traits or temperament.
D) had random effects on any genetic contribution to be reactive to stress.