This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Assessment of Vestibular Function, Subject name: ENT
[{'content': 'DIX-Hallpike manoeuvre is done for assessing: \nSelect and explain. \nA. Vestibular function, B. Corneal test, C. Cochlear function, D. Audiometry', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (a) Vestibular function(Ref. Cummings, 6th ed., page 2551)DIX-Hallpike manoeuvre is a manoeuvre to rule out BPPV (benign paroxysmal positional vertigo) in any patient presenting with vertigo.', 'role': 'assistant'}]