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: ENT
[{'content': 'Treatment of choice for angiofibroma - \nSelect and explain. \nA. Surgery, B. Radiotherapy, C. Both, D. Chemotherapy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: "In nearly every other circumstance, however, surgery is the treatment of choice".\n—Logan Turner', 'role': 'assistant'}]