A nurse is preparing to administer an antibiotic via intermittent IV bolus for a client who has a continuous IV infusion. Which of the following steps should the nurse take first?

Connect the tubing of the medication bag to the primary tubing.

Check the IV site for signs of infiltration.

Hang the antibiotic medication bag above the level of the primary infusion.

Wipe the connection port of the primary V tubing with an antiseptic swab.