One Problem with the Social Learning Theory of Gender-Typing Is

One problem with the social learning theory of gender-typing is that

A) parents don't begin to encourage gender-typed activities until after the child acquires a basic gender identity
B) peers are likely to model and encourage cross-sex play
C) children do seem to identify with and develop personalities similar to that of the same-sex parent
D) children younger than 6 or 7 do not attend selectively to same-sex models