Regarding Male and Female Friendships in the North American Culture

Regarding male and female friendships in the North American culture, which of the following statements is/are TRUE?

A) Although men do know something about the private thoughts and feelings of their friends, most contemporary men do not form close friendships with other men.
B) For women, friendship is a matter of talking about shared concerns and intimate matters.
C) Male friendships are activity based with men tending to do things together, a pattern that provides companionship without closeness.
D) All of these statements are true.