This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
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 - 
Select and explain. 
A. Post streptococcal Glomerulonephritis (PSGN), B. Mixed cryoglobulinemia, C. Membranoproliferative glomerulonephritis (MPGN), D. Focal segmental glomerular sclerosis (FSGS)
C: Membranoproliferative glomerulonephritis (MPGN)
Answer: C: Membranoproliferative glomerulonephritis (MPGN) 
Explanation: None