Some Kinds of Drain Cleaners Use Enzymes Rather Than Strong,more

Some kinds of drain cleaners use enzymes rather than strong,more dangerous chemicals.These enzymes must be able to

A) catalyze a catabolic reaction.
B) raise the energy of the reaction that clears the clog.
C) create energy that can be used to break up the clog.
D) catalyze an anabolic reaction.