This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Larynx, Subject name: ENT
[{'content': 'In laryngeal cancer if anterior commissure is involved best management would be \nSelect and explain. \nA. Surgery, B. Chemotherapy, C. Radiotherapy, D. None of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: GLOTTIC CARCINOMA T1--carcinoma with extension to anterior commissure. Radiotherapy is the best choice. In the absence of this, frontolateral paial laryngectomy is done with regular follow-up. If it fails, total laryngectomy is performed. Ref:- Dhingra; pg num:-311', 'role': 'assistant'}]