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': "Hilton's method of incision and drainage of abscess has the advantage of \nSelect and explain. \nA. Complete drainage of pus, B. Avoids injury to underlying vessels and nerves, C. Heals without scar, D. Provides irrigation", 'role': 'user'}, {'content': "Answer: B \nExplanation: Hilton's method of incision and drainage of abscess is used in neck, axilla and axilla. It avoids injury to underlying vessels and nerves.", 'role': 'assistant'}]