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': 'In caloric test, cold water stimulation causes movement of eye - \nSelect and explain. \nA. Some side, B. Opposite side, C. Up, D. Do\\vn', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Opposite side [Ref: Dhingra 5th/e p. 48}o Each ear is irrigated twice : once with cold water (70C below the body temperature, i. e. 300C) and then with warm water (70C above the body temperature, i.e. 440C).o Cold water provokes nystagmus towards the opposite ear, while warm water provokes nystagmus towardssame ear (COWS Cold - oppsite, Warm - same).", 'role': 'assistant'}]