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': 'Progressive loss of hearing, tinnitus and ataxia are commonly seen in a case of - \nSelect and explain. \nA. Otitis media, B. Cerebral glioma, C. Acoustic neuroma, D. Ependymoma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]