What Leads to the Degradation of the Contents of Late

Multiple Choice

What leads to the degradation of the contents of late endosomes by lysosomal enzymes?

A) secretion of lysosomal enzymes into late endosomes
B) transport of lysosomal enzymes into late endosomes through specialized pore complexes
C) fusion of late endosomes containing intralumenal vesicles with a lysosome
D) fusion of early endosomes with lysosomes; late endosomes lowering their internal pH activating the enzymes
E) late endosomes synthesizing lysosomal enzymes that then degrade the contents