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
T3 N1 M0 stage of carcinoma larynx is treated by - 
Select and explain. 
A. Radiotherapy, B. Surgery, C. Chemotherapy, D. Surgery and radiotherapy
D: Surgery and radiotherapy
Answer: D: Surgery and radiotherapy 
Explanation: None