Which of the Following Is a Drawback of Behaviour Therapy

Which of the following is a drawback of behaviour therapy for treating anorexia nervosa?

A) It is difficult to teach the family appropriate techniques for helping the patient
B) There is a high relapse rate, especially if the emotional issues accompanying the anorexia are not confronted
C) It requires constant reinforcement to be effective in the long-term
D) It works best when combined with medications, but medications are rarely given to a patient whose health is already compromised due to starvation