This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: ENT
Hallpike test is done for - 
Select and explain. 
A. Vestibular function, B. Corneal test, C. Cochlear function, D. Audiometry
A: Vestibular function
Answer: A: Vestibular function 
Explanation: None