This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
[{'content': "Recruitment phenomenon is seen in \nSelect and explain. \nA. Otosclerosis, B. Meniere's disease, C. Acoustic schwannoma, D. Otitis media with effusion", 'role': 'user'}, {'content': "Answer: B \nExplanation: Recruitment test which is a special audiometry test is positive in Meniere's disease. Ref: Diseases of EAR, NOSE and THROAT by PL Dhingra; 7th Edition; page no.113", 'role': 'assistant'}]