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
The tip of the nose is supplied by - 
Select and explain. 
A. Maxillary N., B. Mandibular N., C. Ophthalmic N., D. Facial N.
C: Ophthalmic N.
Answer: C: Ophthalmic N. 
Explanation: Tip of nose and lower part of dorsum of nose are supplied by external nasal branch of ophthalmic division of trigeminal nerve.