Our Current Knowledge of the Efficacy of Treating Eating Disorders

Our current knowledge of the efficacy of treating eating disorders ________

A) is quite thorough because there are many controlled studies comparing long-term outcomes.
B) is much more detailed for anorexia nervosa than for bulimia nervosa.
C) suggests that hospitalization is most effective for long-term maintenance of treatment gains.
D) suggests that cognitive-behavioral therapy is one of the treatments of choice.