Lilly's BMI Is 14

Lilly's BMI is 14.8. She thinks she's fat, so she exercises intensely for at least 3 hours each day to keep from gaining weight. She's a "picky eater" who often chews a mouthful of food for several minutes before spitting it out. She wears layers of clothing, even in warm weather, because she feels cold, Based on this information, Lilly probably has

A) anorexia nervosa.
B) disordered eating.
C) bulimia nervosa.
D) binge-eating disorder.