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: Medicine
[{'content': 'Obesity is associated with all except \nSelect and explain. \nA. Growth hormone deficiency, B. Thyroid hormone deficiency, C. Diabetes mellitus, D. Oestrogen deficiency', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]