Each of the Following Is a Characteristic of Bulimia Nervosa

Each of the following is a characteristic of bulimia nervosa EXCEPT:

A) recurrent episodes of binge eating.
B) refusal to maintain body weight at or above minimal normal weight for age and height.
C) recurrent inappropriate behaviors,such as self-induced vomiting,to try to prevent weight gain.
D) appearing to have a normal body weight or being slightly overweight.