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
[{'content': 'Dix Hallpike monouvre is used to assess ? \nSelect and explain. \nA. 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', 'role': 'user'}, {'content': "Answer: A \nExplanation: 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.", 'role': 'assistant'}]