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.