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': 'Treatment for brown tumor is \nSelect and explain. \nA. Curettage, B. Surgical enucleation, C. Intralesional steroids, D. Parathyroidectomy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]