This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Radiology
[{'content': 'Central T2 hypo intensity is a characteristic imaging feature of? \nSelect and explain. \nA. Neurocysticercosis, B. Tuberculous granuloma with solid center, C. Tuberculous granuloma with liquefied center, D. Tubercular abscess', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans BCentral T2/FLAIR hypointensity is a characteristic feature of CNS tuberculoma with solid centre and caseation. lt will show ring enhancement on post contrast images. As the centre becomes liquified - it appears hyperintense on T2Wimages (as fluid is hyperintense on T2W images)', 'role': 'assistant'}]