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
Ophthalmic artery is a branch of: 
Select and explain. 
A. Maxillary artery, B. Sphenopalatine artery, C. ICA, D. ECA
C: ICA
Answer: C: ICA 
Explanation: None