Which of the Following Is an Accurate Comparison Between Bulimia

Which of the following is an accurate comparison between bulimia nervosa and anorexia nervosa?

A) The age at which people first develop the disorder has gotten younger over recent years for both bulimia nervosa and anorexia nervosa.
B) The prevalence rates for both disorders are consistent across cultures.
C) Bulimia nervosa is associated with ascetic medieval saints,while anorexia nervosa is not.
D) Bulimia nervosa has consistent prevalence rates across cultures,while anorexia nervosa has culturally variable prevalence rates.
E) The age at which people first develop bulimia nervosa has remained the same over recent years,but it has gotten younger for anorexia nervosa.