This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
[{'content': 'Cochlear aqueduct connects? \nSelect and explain. \nA. Middle ear to subarachnoid space, B. Inner ear to middle ear, C. Inner ear to subarachnoid space, D. Inner ear to nasal cavity', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) Inner ear to subarachnoid space', 'role': 'assistant'}]