In glycolysis, which molecule is oxidized during the glyceraldehyde-3-phosphate dehydrogenase reaction?

• A. NADH is oxidized to $NA{D}^{+}$
• B. Glyceraldehyde-3-phosphate is oxidized to 1,3-bisphosphoglycerate
• C. Pyruvate is oxidized to acetyl-$CoA$
• D. $O{2}_{}$ is oxidized to $O_2$−

Answer: (B)