This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition, Subject name: Medicine
Which of the following is not a common feature of Anorexia Nervosa- 
Select and explain. 
A. Binge eating, B. Amennorhea, C. Self perception of being 'fat', D. Under weight
A: Binge eating
Answer: A: Binge eating 
Explanation: presence of fear of fatness & absence of alternative causes of weight loss Ref - Harrison20th edition pg 98