Glycolysis That Starts with Glycogen Instead of Glucose Can Be

Multiple Choice

Glycolysis that starts with glycogen instead of glucose can be considered to have a higher energy yield because:

A) Phosphorolysis reactions cleave bonds with phosphate instead of water.
B) Phosphorylase is a better enzyme than hexokinase
C) Phosphorylase produces a glucose phosphate without spending an ATP to do it
D) All of these
E) None of these is true because glycolysis starting from glycogen does not have a higher energy yield