This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunity, Subject name: Pathology
[{'content': 'Secondary amyloidosis is a complication of? \nSelect and explain. \nA. RA, B. Plasmacytosis, C. Multiple myeloma, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., RA Primary amyloidosis * Most common type of amyloidosis and may be seen in multiple myeloma and other plasma cell dyscrasias (plasmacytosis).Secondary * Chronic inflammatory conditions - RA (most common), TB & leprosy, osteomyelitis, ankylosing spondylitis, IBD (Crohn's disease, UC), bronchiectasis.* Some tumors - Renal cell carcinoma (hypernephroma), Hodgkins lymphoma.", 'role': 'assistant'}]