This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Pathology
[{'content': 'Russel bodies are seen in \nSelect and explain. \nA. Lymphocytes, B. Monocytes, C. Macrophages, D. Plasma cells', 'role': 'user'}, {'content': 'Answer: D \nExplanation: *Multiple myeloma is plasma cells disorder. These plasma cells may have intracytoplasmic inclusion called as Russel bodies and intranuclear inclusions called as Dutcher bodies.', 'role': 'assistant'}]