According to Mio and His Associates, One Reason Why There

According to Mio and his associates, one reason why there is a gender difference in the engagement in jokes and humor is that

A) women enjoy jokes more than men do.
B) women would rather tell formal jokes because it says more about the person than do humorous anecdotes.
C) men enjoy being the center of attention more than women do.
D) men may feel that humor is one of the few positive emotions allowed to them.