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
What is the nearest relation of the optic nerve 
Select and explain. 
A. Pituitary Stalk, B. Internal Carotid Aery, C. Anterior Choroidal Aery, D. Anterior Communicating Aery
B: Internal Carotid Aery
Answer: B: Internal Carotid Aery 
Explanation: B. i.e. Internal corotid aery