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: Ophthalmology
[{'content': 'Most common tumor to extend from intracranial to orbit is – \nSelect and explain. \nA. Astrocytoma, B. Pituitary adenoma, C. Craniopharyngioma, D. Sphenoidal wing meningioma', 'role': 'user'}, {'content': 'Answer: D \nExplanation: "Meningiomas are the most common intracranial tumor to extend to the orbit".......... Ophthalmic oncology\n\nMeningiomas commonly arise from the dura of sphenoid wing, i.e. sphenoid wing meningioma.', 'role': 'assistant'}]