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': "Epley's manoeuvre is used in \nSelect and explain. \nA. Positional veigo, B. Otosclerosis, C. ASOM, D. CSOM", 'role': 'user'}, {'content': "Answer: A \nExplanation: Epley's manoeuvre : This is to reposition the otoconial debris from the posterior semicircular canal back into utricle. Done in benign paroxysmal positional veigo Ref : Dhingra 7e pg 47.", 'role': 'assistant'}]