This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteria, Subject name: Microbiology
[{'content': 'All are non suppurative complications of Streptococcus pyogenes except: \nSelect and explain. \nA. Rheumatoid arthritis, B. Reactive arthritis, C. Rheumatic carditis, D. Rheumatic fever', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B. Reactive arthritisNon suppurative complications include rheumatic fever, post-Streptococcal glomerulonephritis, guttate psoriasis, reactive arthritis and PANDAS. Rheumatoid arthritis is an autoimmune disease.', 'role': 'assistant'}]