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': 'Inferior ophthalmic vein passes through: \nSelect and explain. \nA. Superior orbital fissure., B. Inferior orbital fissure, C. Both, D. None.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]