This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hearing Loss, Subject name: ENT
[{'content': "Rinne test is negative in: \nSelect and explain. \nA. Sensorineural deafness, B. Acoustic neuroma, C. Tympanosclerosis, D. Meniere's disease", 'role': 'user'}, {'content': 'Answer: C \nExplanation: (c) Tympanosclerosis(Ref Cummings, 6th ed., 2203)Tympanosclerosis being a conductive pathology so BC > AC so Rinne will be negative.All the other options being SN deafness so AC > BC so Rinne will be positive.', 'role': 'assistant'}]