This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Granuloma in sarcoidosis is called \nSelect and explain. \nA. Hard sore, B. Soft sore, C. Hard tubercle, D. Caseating granuloma', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ref Robbins 7/e p738;9/e p693 Granuloma without necrosis in a lymph node of a person with sarcoidosis Hence called as hard sore..as it doesn't contain any caseating necrotic Material", 'role': 'assistant'}]