This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders of Middle Ear (Otitis Media), Subject name: ENT
[{'content': 'Hyperacusis is caused by damage to? \nSelect and explain. \nA. Stapedius, B. T. Palate, C. T.Tympani, D. All', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. a (Stapedius). (Ref. Diseases of ENT by PL Dhingra, 2nd/pg.42)# Hyperacusis is hearing normal voice as louder.# Damage to stapedius is the common cause.# Hyperacusis willis is a feature of otosclerosis.', 'role': 'assistant'}]