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': 'Patient with T3N2AM0 lower alveolar Ca requires? \nSelect and explain. \nA. Surgery, B. Surgery + Radiotherapy, C. Radiotherapy, D. Chemotherapy', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Surgery", 'role': 'assistant'}]