This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Surgery
[{'content': 'Treatment for stage T3N1 of carcinoma maxilla is \nSelect and explain. \nA. Surgery only, B. Surgery and radiation, C. Radiation therapy only, D. Chemotherapy and radiation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Maxillary carcinoma is of two types Squamous cell carcinoma -- (MC. type of carcinoma) Adenocarcinoma T/T of maxillary carcinoma Squamous cell carcinoma - Combination of Surgery and radiotherapy gives better res is than either alone. Radiotherapy can be given before or after surgery (The t/t is same in every stage of maxillary carcinoma) Adenocarcinoma - Radiotherapy is ineffective, so only surgery is done.', 'role': 'assistant'}]