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': 'The epitheliod cell and multinucleated giant cells of granulomatous inflammation are derived from \nSelect and explain. \nA. Basophils, B. Eosinophil, C. CD4T lymphocytes, D. Monocytes marcophages', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ref Robbins 9/e p97 Delayed type of hypersensitivity results from accumulation of mononucleated cells around small veins and venules producing a perivascular cuffing .mono cytes transform into macrophages which undergo morphological changes to produce epitheliod cell', 'role': 'assistant'}]