This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nose and paranasal sinuses, Subject name: ENT
[{'content': '8.Mikulicz cell and russel bodies are characteristic of: \nSelect and explain. \nA. Rhinoscleroma, B. Rhinosporidiosis, C. Plasma cell disorder, D. Lethal midline granuloma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Rhinoscleroma: chronic granulomatous disease caused by gram negative bacteria klebsiella rhinoscleromatis. Mikulicz or foam cells and russell bodies found in plasma cells. Ref.Dhingra 6/e p 156', 'role': 'assistant'}]