This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
[{'content': 'Not a pa of bony labyrinth \nSelect and explain. \nA. Cochlea, B. Vestibule, C. Utricle, D. Semicircular canal', 'role': 'user'}, {'content': 'Answer: C \nExplanation: BONY LABYRINTH:The bony labyrinth consists of three pas(a)Cochlea anteriorly (b)Vestibule,in the middle (c)Semicircular canals posteriorly REF.,BDC VOL.3', 'role': 'assistant'}]