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: Anatomy
[{'content': "Steriocilia of hair cells are embedded in \nSelect and explain. \nA. Tympanic membrane, B. Basilar membrane, C. Tectorial membrane, D. Reisner's membrane", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]