This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tumors, 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 commonly arise from the dura of sphenoid wing, i.e.sphenoid wing meningioma. Ref:Opthalmic oncology p.84.', 'role': 'assistant'}]