​What Evidence Suggests That Parental Behavior Has Little Effect on Children's

Multiple Choice

​What evidence suggests that parental behavior has little effect on children's personality?

A) Psychologists have demonstrated personality differences between one cohort and another.
B) ​The personality of firstborn children differs from that of later-born children.
C) ​The personality of adopting parents correlates almost zero with their adopted children.
D) ​Personality differences are greater in some countries than in others.