Which Reaction Is Not an Example of an Oxidation-Reduction Reaction $\rightarrow$

Which reaction is not an example of an oxidation-reduction reaction?

A) C₆H₁₂O₆ + 6 O₂ $\rightarrow$ 6 CO₂ + 6 H₂O
B) ADP + P_i $\rightarrow$ ATP + H₂O
C) NADH + H⁺ + ½ O₂ $\rightarrow$ NAD⁺ + H₂O
D) CH₄ + ½ O₂ $\rightarrow$ CH₃OH + H⁺
E) C₂H₅OH + NAD⁺ $\rightarrow$ C₂H₄O + NADH + H⁺