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': 'Facial nerve: \nSelect and explain. \nA. Mixed nerve, B. Sensory nerve, C. Motor nerve, D. Parasympathetic nerve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]