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': 'Tumour showing dural enhancement with a tail is: \nSelect and explain. \nA. Medulloblastoma, B. Meningioma, C. Glioma, D. Acoustic neuroma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Meningioma', 'role': 'assistant'}]