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: Radiology
[{'content': 'Finding in meningioma are all except – \nSelect and explain. \nA. Vascular markings around falx, B. Calcification, C. Erosion, D. Osteosclerosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Radiological findings of Meningioma\n\nHyperdensity \xa0 \xa0\xa0\nCalcification\xa0\nHyperostosis (osteosclerosis)\nDural tail sign\nHigh vascularity →\xa0Radial sunburst & prolonged bush', 'role': 'assistant'}]