This table suggests that: A. a pH of 9 is the optimal pH for all enzymatic reactions. B. enzymes have particular pH's at which they function best. C. reactions proceed at the same rate for all enzymes. D. as the pH increases, the reaction rate always increases.

This table suggests that A a pH of 9 is the optimal pH for all enzymatic reactions B enzymes have particular pHs at which they function best C reactions proceed class=