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': 'Structure passing through foramen Rotundum? \nSelect and explain. \nA. Maxillary aery, B. Maxillary nerve, C. Middle meningeal aery, D. Spinal accessory nerve', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Maxillary nerve', 'role': 'assistant'}]