28. In glycolysis, for each molecule of glucose oxidized to pyruvate
(A) 4 molecules of ATP are used and 2 molecules of ATP and 4 molecules of NADH are produced.
(B) 2 molecules of ATP are used and 4 molecules of ATP and 2 molecules of NAD are produced.
(C) 2 molecules of ATP are used and 4 molecules of ATP and 2 molecules of NADH are produced.
(D) 2 molecules of ATP are used and 4 molecules of ATP and 1 molecules of NADH are produced.
(E) 2 molecules of ATP are used and 2 molecules of ATP and 2 molecules of NADH are produced.