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': 'In agranuloma , epthiloid cells and giant cells are derived from \nSelect and explain. \nA. T lymphocytes, B. Monocytes marcophages, C. B lymphocytes, D. Mast cells', 'role': 'user'}, {'content': 'Answer: B \nExplanation: ref Robbins 9/e p97 All granulomas, regardless of cause, may contain additional cells and matrix. These include lymphocytes, neutrophils, eosinophils, multinucleated giant cells, fibroblasts and collagen (fibrosis). The additional cells are sometimes a clue to the cause of thegranuloma. Macrophage and monocytes are also present', 'role': 'assistant'}]