Fourteen-Year-Old Anna Has What Is Politely Referred to as a "Healthy

Multiple Choice

Fourteen-year-old Anna has what is politely referred to as a "healthy appetite," yet she maintains a trim figure with no apparent effort. You notice that Anna often disappears briefly after meals or snacks, but she becomes nervous if others insist on accompanying her to the restroom. Anna is probably suffering from:

A) bulimia
B) schizophrenia
C) anorexia nervosa
D) an undiagnosed brain disorder