Dutton and Aron's Series of Three Experiments on Sexual Attraction

Dutton and Aron's series of three experiments on sexual attraction and emotional arousal was designed to test which of the following hypotheses?

A) An attractive woman will be seen as more attractive by men who encounter her as they are experiencing a calm, relaxed physiological and emotional state.
B) An attractive woman will be seen as more attractive when she is perceived to be in distress and needs help.
C) An attractive man will show a preference for a less-attractive partner when he is in a state of physiological and emotional arousal.
D) An attractive woman will be seen as more attractive by men who encounter her when they are experiencing strong physiological and emotional arousal.