One of the Gender Differences Seen in the Friendships of School-Aged

One of the gender differences seen in the friendships of school-aged children is that

A) girls' are more likely to spend time with others who enjoy the same activities that they enjoy.
B) girls' friendships contain more competition and self-disclosure than boys' friendships.
C) the friendship networks of girls are extensive, but the networks of boys are intensive.
D) boys' friendships are more likely to contain competition and dominance, in addition to cooperation.