In the Film Clip on Anorexia, the Female Being Interviewed

In the film clip on anorexia, the female being interviewed stated that in order not to draw attention to herself, she would eat at social events at work but would feel frustrated, angry and worthless because

A) she violated her diet plan.
B) people still noticed that she was not eating very much.
C) she had given control to someone else.
D) indulging in the pleasure of eating sweets felt sinful, and she needed to punish herself.