This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Pathology
All are causes of rapidly progressive glomerulo nephritis EXCEPT 
Select and explain. 
A. SLE, B. Polyarteritis nodosa, C. Post steptococcal GN, D. Rheomatoid arthritis
D: Rheomatoid arthritis
Answer: D: Rheomatoid arthritis 
Explanation: (Rheumatic arthritis) (977 - R) (691 - HM) (557-Basic pathology 8th)FeaturesType -I RPGN(Anti GBM disease)Type II RPGN(Immune complex)Type III RPGN(Pauci immune GN)1. Clinical syndromeNephriticNephriticNephritic2. Pathogenetic typeAnti GBMImmune complexPauci immune3. ImmunofluorescenceLinear Ig and C3Granular Ig and C3Sparse or absentIg and C34. Serological markersi) Serum C3 levelii) Anti - GBM antibodyiii) ANCANormalPositiveNegativeLow to normalNegativeNegativeNormalNegativePositive5. Underlying causeIdiopathicGood pasture's syndrome SLE, wegner's granulomatosis, H.S purpuraIdiopathicPost infections (post streptococcal) GNIdiopathic* PAN* Wegner's granulomatosis