A nurse is caring for an adult client who has chronic anemia and is scheduled to receive a transfusion of 1 unit of packed RBCs. Which of the following actions should the nurse take?

Check the client's vital signs from the previous shift prior to the initiation of the transfusion.

Administer the blood via a 21-gauge IV needle.

Set the IV infusion pump to administer the blood over 6 hr.

Flush the blood administration tubing with 0.9% sodium chloride prior to the transfusion.