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
[{'content': 'True about carcinoma larynx - \nSelect and explain. \nA. Glottis is most common site, B. Rarely presents with metastasis, C. Adenocarcinoma is commonest type, D. Responds to chemotherapy very well', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]