What are the roles of hydrogen peroxide, oxygen, hydrogen, and catalase in the following chemical reaction?
Catalase: 2H2O2 --> 02 + 2H2O
A. Catalase is an enzyme, O2 and H2O are substances, and H2O2 is a reactant.
B. Catalase is a substrate, O2 and H2O are products, and H2O2 is an enzyme.
C. Catalase is a substrate, O2 and H2O are products, and H2O2 is an enzyme.
D. Catalase is an enzyme, O2 and H2O are products, and H2O2 is a substrate.