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
[{'content': 'Which of the following eating disorder is most common? \nSelect and explain. \nA. Anorexia nervosa, B. Bulimia Nervosa, C. Binge eating disorder, D. All have same prevalence', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Binge eating disorder is the most common eating disorder followed by Bulimia nervosa and Anorexia nervosa.', 'role': 'assistant'}]