Phaedra's Gym Is Filled with Widescreen Televisions

Multiple Choice

Phaedra's gym is filled with widescreen televisions.Though she doesn't care for reality shows in which participants are required to do or eat disgusting things,when she sees them while she's on the treadmill she feels so sick she has to get off the treadmill.Why is Phaedra affected so much more at the gym than in other settings?

A) Her exercise is increasing her nervous system arousal,which increases the intensity of Phaedra's emotional experience of the show.
B) Nausea is common when the body is not in homeostasis.
C) The presence of other people increases the intensity of emotion.
D) All of these.