Susan Cross and Laura Madson (1997)have Observed That Little Girls

Susan Cross and Laura Madson (1997) have observed that little girls tend to be more cooperative and develop more intimate friendships than little boys.Moreover,these differences tend to persist into adulthood.These findings suggest that

A) during childhood,males tend to be somewhat maladjusted.
B) biological factors influence our sense of self.
C) it's better to have a female friend than a male friend.
D) that compared to men,women have a more interdependent sense of self.
E) men care very little about intimate relationships.