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': 'All of the following are TRUE about the middle ear, EXCEPT: \nSelect and explain. \nA. The joints between ossicles are synol, B. The chorda tympani nerve is related to the lateral wall, C. The facial nerve passes in a canal situated in the medial and anterior walls, D. The auditory tube connects the nasopharynx with the anterior wall', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The facial nerve passes in a canal situated in the posterior and medial walls of the middle ear. It is not associated with the anterior wall.', 'role': 'assistant'}]