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
Anterior ethmoidal aery closely relates to? 
Select and explain. 
A. Recurrent laryngeal nerve, B. Nasociliary nerve, C. Optic nerve, D. Posterior ethmoidal aery
B: Nasociliary nerve
Answer: B: Nasociliary nerve 
Explanation: Nasociliary nerveOnce branching from the ophthalmic aery, it accompanies the Nasociliary nerve through the anterior ethmoidal canal to supply the anterior and middle ethmoidal cells, frontal sinus, and anterosuperior aspect of the lateral nasal wall.