Which of the following is a characteristic of the coupling between glycolysis and the citric acid cycle?

A)Citrate inhibits glucokinase to regulate glycolysis.
B)Glycolysis feeds acetyl-CoA,via pyruvate,to the citric acid cycle.
C)Oxaloacetate builds up when the citric acid cycle reaches saturation.
D)Glycolysis directs electrons into the electron transport chain for the purpose of ATP production.