Research Examining Biological Influences on Gender Has Found That

Research examining biological influences on gender has found that

A) gender differences do not emerge until socializing influences have had an opportunity to act on children.
B) biological differences determine both sex and gender.
C) culture plays a larger role in gender differences relative to the effects of biology or social environment.
D) even young infants and nonhuman primates tend to show gender-consistent preferences in toy selection and play.