Which of the Following Definitions Describes the Function of the "Hydrolase

Which of the following definitions describes the function of the "hydrolase" category of enzymes?

A) enzymes that catalyze reactions that result in the rearrangement of the structure of molecules
B) enzymes that catalyze reactions in which groups of elements are removed to form a double bond or are added to an existing double bond
C) enzymes that catalyze reactions in which the cleavage of bonds is accomplished by adding water
D) enzymes that catalyze the transfer of elements from one molecule to another