This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuroradiology, Subject name: Radiology
[{'content': 'All are true about Craniopharyngioma except? \nSelect and explain. \nA. Solid-cystic lesion, B. Commonly calcifies in adults, C. Admantinomatous type is common in children, D. Machine oily protein rich content', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Craniopharyngiomas Solid cystic lesions arising in suprasellar/sellar location. Admantinomatous type is common in children and commonly calcifies. Papillary type is common in adults and rarely calcifies Craniopharyngiomas are hyperintense on T1 due to machine oil protein rich cysts.', 'role': 'assistant'}]