Which of the following laboratory results would point to a diagnosis of acute nephritic syndrome?
A) Increased serum protein, increased GFR, and hematuria
B) Increased WBCs in the urine, bacteria in the urine, decreased GFR, and proteinuria
C) Normal serum urea and creatinine, increased GFR, and massive proteinuria
D) Hematuria, sodium retention, decreased GFR, and proteinuria