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
DIX-Hallpike manoeuvre is done for assessing: 
Select and explain. 
A. Vestibular function, B. Corneal test, C. Cochlear function, D. Audiometry
A: Vestibular function
Answer: A: Vestibular function 
Explanation: (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.