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': 'Structures passing through superior orbital fissure: \nSelect and explain. \nA. Oculomotor nerve, B. Trochlear nerve, C. Lacrimal nerve, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A. i.e. Oculomotor nerve; B i.e. Trochlear nerve; C i.e. Lacrimal nerve', 'role': 'assistant'}]