<prompt> All are non suppurative complications of Streptococcus pyogenes except:Rheumatoid arthritisReactive arthritisRheumatic carditisRheumatic fever  <response>: Ans. B. Reactive arthritisNon suppurative complications include rheumatic fever, post-Streptococcal glomerulonephritis, guttate psoriasis, reactive arthritis and PANDAS. Rheumatoid arthritis is an autoimmune disease. 