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': 'All of the following may be seen in Anorexia Nervosa, except \nSelect and explain. \nA. Repeated vomiting after meals, B. Increased commitment to work, C. Distoion of body image, D. Body weight < 85% of the predicted', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Repeated vomiting after meals', 'role': 'assistant'}]