A nurse is preparing to administer an enteral feeding to a preschooler who has a nasogastric tube. Which of the following actions should the nurse plan to take?

Discard residual fluid aspirated from the stomach prior to the feeding.

Administer the formula immediately after removing it from the refrigerator.

Elevate the head of the bed to a 45-degree angle.

Administer the feeding at a rate of 30 mL/min.