According to Your Textbooks, the Psychologists at the University of Minnesota

According to your textbooks, the psychologists at the University of Minnesota for the last two decades have been studying

A) the differences in fraternal and identical twins in relation to the five-factor model of personality.
B) how adoption affects the development of traits in males and females.
C) identical twins who grew up in different homes.
D) the interaction of the mother's and father's personality traits in their child's personality.