This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Enzyme basics and serine proteases, Subject name: Biochemistry
Arrange the enzyme categories as per increasing order of their enzyme commission numbers: A. Isomerases B. Hydrolases C. Hydratase D. Transferases 
Select and explain. 
A. A- C - D - B, B. D- B-C - A, C. C- B - D - A, D. B- D - A - C
B: D- B-C - A
Answer: B: D- B-C - A 
Explanation: Enzyme Commission Number Name of Enzyme EC No. 1 Oxidoreductase EC No. 2 Transferase EC No. 3 Hydrolase EC No. 4 Lyase EC No. 5 Isomerase EC No. 6 Ligase EC no. 7 Translocase