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
All the following are features of Anorexia Nervosa except : 
Select and explain. 
A. Predominantly seen in females, B. BMI index is higher than normal Population, C. Amenorrhea is rare, D. Malabsorption Syndrome is most common cause
C: Amenorrhea is rare
Answer: C: Amenorrhea is rare 
Explanation: Ans.is C (Amenorrhea is rare):Anorexia nervosa often referred to simply as anorexia, is an eating disorder, characterized by low weight, food restriction, fear of gaining weight, and a strong desire to be thin.Complications may include osteoporosis, infeility, and hea damage, among others. Women will often stop having menstrual periods.Amenorrhea is associated with almost a hundred percent of cases of Anorexia Nervosa.