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': 'Caseating granuloma are seen in \nSelect and explain. \nA. Histoplasmosis, B. Sarcoidosis, C. Coccidioidomycosis, D. All', 'role': 'user'}, {'content': 'Answer: A \nExplanation: ref Robbins 8/e p711- 718 The granulomas of tuberculosis tend to contain necrosis ("caseating tubercules"), but non-necrotizing granulomas may also be present. Multinucleated giant cells with nuclei arranged like a horseshoe (Langhans giant cell) and foreign body giant cells are often present, but are not specific for tuberculosis', 'role': 'assistant'}]