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
Dix Hallpike monouvre is used to assess ? 
Select and explain. 
A. Differentiate peripheral and central lesions of vestibular system, B. Differentiate cochlear and retrocochlear deafness, C. Assess neonatal hearing loss, D. Assess patency of Eustachian tube
A: Differentiate peripheral and central lesions of vestibular system
Answer: A: Differentiate peripheral and central lesions of vestibular system 
Explanation: Ans. is'a'i.e., Differentiate peripheral and central lesions of vestibular systemRef: Dhingra Sh/e p. 47) Hallpike test is a test for assessing vestibular function.It is paicularly useful when patients complain of veigo in ceain head positions.It helps to differentiate peripheral and central lesions.