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': 'FISCH classification is used for- \nSelect and explain. \nA. Juvenile nasopharyngeal angiofibroma, B. Nasopharyngeal ca, C. Vestibular schwannoma, D. Glomus tumor', 'role': 'user'}, {'content': 'Answer: D \nExplanation: FISCH classification of glomus tumor', 'role': 'assistant'}]