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: Surgery
[{'content': 'All of the following are features of Hyperthyroidism except \nSelect and explain. \nA. Thin person, B. Decreased Waist : hip ratio, C. ↓ Excessive sleep, D. ↑ Muscular activity', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]