Delilah Is Less Than 85 Percent of Normal Body Weight

Delilah is less than 85 percent of normal body weight. She restricts her eating and is intensely fearful of becoming fat. Despite her emaciated appearance, she appears to have lots of energy, has normal menstrual cycles, and dates regularly. According to the DSM-IV-TR she should be diagnosed

A) with anorexia nervosa, restricting subtype.
B) with anorexia nervosa, undifferentiated subtype.
C) with Eating Disorder Not Otherwise Specified.
D) with no form of eating disorder since her symptoms do not fit anorexia or bulimia.