Refer to the Reaction Below $\rightarrow$ 1,3-Bisphosphoglycerate (BPG) + NADH
in This Redox Reaction, _______ Is

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

A) G3P; NAD⁺
B) BPG; NADH + H⁺
C) G3P; NADH + H⁺
D) NAD⁺; NADH + H⁺
E) NAD⁺; G3P