A 21- year- old college student complains that he has developed "an uncomfortable relationship with food". His current symptoms seem to be consistent with an eating disorder. Which of the following pieces of information would help distinguish b/w anorexia nervosa and bulimia nervosa?

A. He has lost significant weight and appears emaciated.
B. He is highly critical of his body.
C. He regularly binges on high- calorie, high- fat foods.
D. He uses large quantities of laxative tablets each day.