In the Following Redox Reaction, _______ Is Oxidized and _______ $\to$

In the following redox reaction, _______ is oxidized and _______ is reduced. Glyceraldehyde 3-phosphate (G3P) + NAD⁺ + H⁺ + P_i $\to$ 1,3-Bisphosphoglycerate (BPG) + NADH

A) G3P; NAD⁺
B) BPG; NADH + H⁺
C) G3P; NADH + H⁺
D) NAD⁺; NADH + H⁺
E) The equation does not show a redox reaction.