Why Do People Exhibit Social Facial Vasodilation? According to the Readout

Why do people exhibit social facial vasodilation? According to the readout hypothesis, people exhibit social facial vasodilation because they

A) want to deflect or escape the scrutiny or attention of other people.
B) want people to tease them.
C) are embarrassed or ashamed.
D) want to draw attention to themselves as punishment for a social transgression (wrongdoing) .