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 has: \nSelect and explain. \nA. Motor root only, B. Motor and sensory root, C. Motor and sympathetic, D. Motor, sympathetic and parasympathetic fibres', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]