Which Statement About Glycolysis Is TRUE

Which statement about glycolysis is TRUE?

A) The first step for which ATP is required is catalyzed by phosphofructokinase.
B) The rate of glycolysis in the absence of oxygen is usually less than the rate in the presence of oxygen.
C) The phosphoglycerate kinase reaction is reversible under physiological conditions but the hexokinase reaction is not.
D) The product of the reaction catalyzed by triose phosphate isomerase is phosphoenolpyruvate.
E) The conversion of pyruvate to lactate requires NAD.