This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
Which of the following eating disorder is most common? 
Select and explain. 
A. Anorexia nervosa, B. Bulimia Nervosa, C. Binge eating disorder, D. All have same prevalence
C: Binge eating disorder
Answer: C: Binge eating disorder 
Explanation: Binge eating disorder is the most common eating disorder followed by Bulimia nervosa and Anorexia nervosa.