The Five Reactions Listed Are Catalyzed by Enzymes in a Cell.Which

The five reactions listed are catalyzed by enzymes in a cell.Which reaction is catalyzed by an oxidoreductase?

A) Glucose + ATP $\rightarrow$ glucose 6-phosphate + ADP
B) Sucrose + H₂O $\rightarrow$ glucose + fructose
C) Ethanol + NAD⁺ $\rightarrow$ acetaldehyde + NADH
D) ATP $\rightarrow$ cAMP + P_i
E) Maltose + H₂O $\rightarrow$ 2 glucose