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 is false about Bulimia nervosa ? 
Select and explain. 
A. More common is males, B. Seen in 20 - 40 year age group, C. Serotonin is implicated in pathophysiology, D. Characterized by binge eating followed by compensatory behaviors.
A: More common is males
Answer: A: More common is males 
Explanation: Bulimia nervosa is more common in females.