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': 'Most common cranial nerve palsy in basilar skull\nfracture \nSelect and explain. \nA. Optic nerve, B. Olfactory nerve, C. Facial nerve, D. Auditory nerve', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]