This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Menier's Disease, Subject name: ENT
[{'content': "Chemical labyrinthectomy by transtympanic route is done in Meniere's disease using which drug- \nSelect and explain. \nA. Amikacin, B. Gentamicin, C. Amoxycillin, D. Cyclosporine", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Gentamicin o Has been explained in previous sessions.", 'role': 'assistant'}]