With regard to the prognosis of eating disorders:

A) About 95% of adults with bulimia nervosa are able to stop binge eating and purging with evidence-based treatment.
B) About half of adults with bulimia nervosa are able to stop binge eating and purging with evidence-based treatment.
C) All people with bulimia nervosa exhibit some improvement with evidence-based treatment; it is just a question of how much improvement.
D) When individuals with eating disorders receive treatment, this eliminates their risk of death.
E) About 10% of people who receive an evidence-based treatment for an eating disorder, relapse.