The Best Reason to Be Cautious About Attributing All the Personality

Multiple Choice

The best reason to be cautious about attributing all the personality similarities of separately raised identical twins to shared genes is that

A) home environments have less impact on personality than does peer pressure.
B) similar appearances often evoke similar responses from others.
C) infant temperaments have a strong impact on personality development.
D) adopted children's personalities are highly similar to those of their adoptive parents.