Which of the Following Statements Is True of Gender Roles

Which of the following statements is true of gender roles?

A) The gender roles first encountered in early childhood often are a factor in defining a child's popularity.
B) Socialization does not impact the development of females and males in the United States.
C) Gender roles develop innately in males and females and they cannot be conditioned to assume different roles.
D) Animals have instinctual gender differences similar to masculinity and femininity of humans.