This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET Jan 2020, Subject name: Pathology
[{'content': 'Which of the following is associated with pauci-immune glomerulonephritis? \nSelect and explain. \nA. SLE nephritis, B. Anti-GBM glomerulonephritis, C. IgA nephropathy, D. Granulomatosis with polyangiitis (GPA)', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Rapidly progressive glomerulonephritis (RPGN)/Crescentic glomerulonephritis is broadly divided into 3 categories: Anti-GBM glomerulonephritis - Linear glomerular IgG IF staining Goodpasture syndrome has anti-GBM lesion along with pulmonary hemorrhage Immune complex mediated glomerulonephritis - Glomerular immune complex localization with granular IF IgA nephropathy Fibrillary GN Membranous GN Type I and II MPGN Acute post-infectious GN Lupus nephritis Henoch-Schonlein purpura Pauci-immune glomerulonephritis - Paucity of glomerular IF immunoglobulin staining; Serology: +ANCA ANCA+ GN Microscopic polyangiitis Wegener granulomatosis (Granulomatosis with polyangiitis (GPA)) Churg-Strauss syndrome', 'role': 'assistant'}]