In glycolysis, for each molecule for glucose oxidized to pyruvate
A. 2 molecules of ATP are used and 2 molecules of ATP are produced
B. 2 molecules of ATP are used and 4 molecules of ATP are produced
C. 4 molecules of ATP are used and 2 molecules of ATP are produced
D. 2 molecules of ATP are used and 6 molecules of ATP are produced
E. 6 molecules of ATP are used and 6 molecules of ATP are produced
Answer: B