The nurse is preparing to administer a blood transfusion to a patient after surgery. Which would be the most appropriate action?

1. Set up lactated ringers solution to prime tubing
2. Initiate IV access with a 22 gauge or larger IV catheter
3. Plan to hold scheduled antibiotic until blood transfusion is completed
4. Instruct CNA to stay with the patient for first 15 minutes of infusion.