Serology associated with pulmonary vasculitides:
A) Granulomatosis with polyangiitis (GPA): PR3-ANCA (c-ANCA)
B) Churg-Strauss syndrome (CSS): MPO-ANCA (p-ANCA)
C) Polyarteritis nodosa (PAN): HBsAg
D) Goodpasture's syndrome: Anti-glomerular basement membrane (anti-GBM) antibodies