A 30 year old man presents with generalized edema and hypertension. Urine examination shows subnephrotic proteinuria (<2gm) and microscopic hematuria. Serum complement levels are decreased and he is positive for antihepatitis C antibodies. The most likely diagnosis is -
Post streptococcal Glomerulonephritis (PSGN)
Mixed cryoglobulinemia
Membranoproliferative glomerulonephritis (MPGN)
Focal segmental glomerular sclerosis (FSGS)