One Explanation for the Gender Parado, Suggested by Diener Is

One explanation for the gender parado, suggested by Diener is that women are more "emotional," than men. This explanation suggests that

A) only experience sampling measures will accurately measure women's true level of happiness.
B) men's lack of emotional expressiveness biases their reports of how happy they are .
C) women's' high level of emotional expressiveness biases their actual level of happiness.
D) in a given sample, the "highs" of some women are balanced out by the "lows" of others.