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': "Rinne's test is negative in - \nSelect and explain. \nA. Sensorineural deafness, B. Acoustic neuroma, C. Tympano sclerosis, D. Meniere's disease", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]