Shane ate a big lunch shortly before he had to give an important presentation. While approaching the podium, he felt a bit queasy as he often does when he is nervous. However, he decided that his nausea was the result of overeating at lunch. He put it out of his mind and gave his presentation with confidence. This is an example of A :
misattribution of arousal.

B :
Cannon-Bard theory.

C :
facial-feedback theory.

D :
James-Lange theory.