The filtration barrier in the renal corpuscle consists of which three layers?

A) filtration slits, foot processes, and slit pores
B) fenestrations, matrix, and foot processes
C) fenestrated endothelium of glomerulus, basement membrane of glomerulus, and podocyte filtration slits
D) basement membrane of glomerulus, foot processes, and capsular outer layer
E) podocyte filtration slits, matrix cells in the glomerulus, and extraglomerular mesangial cells