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': 'Sensory supply to external auditory meatus is by /\nsensory nerve supply to external ear is by \nSelect and explain. \nA. Facial nerve, B. Vestibulococchlear nerve, C. Trigeminal nerve, D. Glossopharyngeal nerve', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]