This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Skin, Subject name: Pathology
[{'content': 'The "Lepra cells" are: \nSelect and explain. \nA. histologically, B. Histiocytes, C. Lymphocytes, D. Neutrophils Plasma cells', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. (b) Histiocytes(Ref: Sternberg's Diagnostic Surgical Pathology, 5th Edition. 862)Lepra cells Q - large, mononuclear histiocytes (macrophages) with a foam like cytoplasm Seen in lepromatous leprosy", 'role': 'assistant'}]