This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
Addition of water in C-C bond is by the enzyme: 
Select and explain. 
A. Hydroxylase, B. Dehydrogenase, C. Hydrolase, D. Hydratase
C: Hydrolase
Answer: C: Hydrolase 
Explanation: - Transferase - enzymes catalyze transfer of a paicular group (containing C-, N- or P-) from one substrate to anotherQ. Whereas, hydrolase bring about hydrolysis by addition of water.- Fumarase is a lyase, glutamine synthetase is ligaseQ, tyrosinase is oxidaseQ and hexokinase is a transferase.