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': 'Nerve supply of tip of nose is \nSelect and explain. \nA. Maxillary nerve, B. Ophthalmic nerve, C. Facial nerve, D. Mandibular branch of Vth nerve', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The afferent component of corneal reflex is mediated through the ophthalmic branch of the trigeminal nerve. (V1 nerve).\nThe efferent component is mediate through the facial nerve (VIIth nerve).', 'role': 'assistant'}]