Glycolysis is the process by which a molecule of glucose is oxidized to pyruvate and ADP is phosphorylated to provide ATP. Where does this glucose come from? [Choose all that apply]
a. from hepatic glycogenolysis
b. from hepatic gluconeogenesis
c. from skeletal muscle glycogenolysis
d. from the metabolism of fatty acids
e. from glucose available in the blood following the digestion of a carbohydrate-containing meal