This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
[{'content': 'True about Anorexia nervosa \nSelect and explain. \nA. Is more common than bulimia, B. Can have a low T4 in the presence of a normal T3, C. May have a hypochloremic hypokalemic alkalosis, D. Is associated with constipation more commonly than diarrhea', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Is associated with constipation more commonly than diarrhoea T3 is more o en low with an apparently normal T4. Diarrhoea may occur with laxative abuse but constipation is commonest with inherent hypomotility of the gut.', 'role': 'assistant'}]