Respuesta :
Answer: The correct answers are option A and B.
Explanation:
In the given reaction catechol is a substrate and the oxygen is a reagent. The enzyme catechol oxidase acts on the substance and the then it reacts with the reagent oxygen.
The rate of the reaction will depend ion the concentration of the substrate and the reagent . The rate does not depend on the product and also the catalyst.
Thus the reaction rate depends upon the catechol and the oxygen.
Hence, the correct answer is Option A and B.