Phosphatases refer to __________

• A. the enzymes which add phosphate group at the end of the DNA molecule in the place of hydroxyl group
• B. the enzymes which hydrolytically remove phosphate group from the DNA molecules and replace them with hydroxyl group
• C. the enzymes responsible for removal of phosphate group from the DNA molecules and replace them with hydrogen
• D. the enzymes responsible for replacing hydrogen in the DNA molecules with the phosphate group