A nurse is preparing to administer intravenous Phenytoin to a patient. Which of the following actions should the nurse take to ensure proper administration?

Flush the IV line with normal saline before and after administering phenytoin

Flush the IV line with dextrose solution before and after giving phenytoin

Mix phenytoin with lactated Ringer's solution for infusion

Administer phenytoin without flushing the IV line