Which of the Following Statements About Treatment of Eating Disorders

Which of the following statements about treatment of eating disorders is not true?

A) Eating disorders are difficult to cure.
B) Psychoanalytic therapy tends to be more effective than other forms.
C) Treated anorexic girls and women often continue to have disturbed attitudes toward weight.
D) Treatment for anorexia nervosa is less successful than treatment for bulimia nervosa.