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: Surgery
[{'content': 'Reissner membrane seperates: \nSelect and explain. \nA. Scala Vestibuli from Scala media, B. Scala tympani from scale Vestibuli, C. Scala tympani from Scala media, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Reissner membrane separates scala vestibule from scala media.', 'role': 'assistant'}]