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': "Haplike's test is done for \nSelect and explain. \nA. Cochleas function, B. Vestibular function, C. Middle Ear function, D. Not related to the Ear", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]