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': 'Unilateral sensorineural hearing loss may occur in? \nSelect and explain. \nA. Coronavirus, B. Mumps, C. Peussis, D. Rotavirus', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Mumps Infections of labyrinth Trauma to labyrinth or VIII nerve (Head injury, surgery etc) Noise induced hearing loss Ototoxic drugs Acquired causes of SNHL Presbycusis Meniere's disease Acoustic neuroma Sudden hearing loss Systemic disorders (DM, Hypothyroidism, Renal disorders) Multiple sclerosis Smoking & Alcoholism", 'role': 'assistant'}]