A nurse is preparing to administer an enteral feeding to an adolescent who has an NG tube. Which of the following actions should the nurse take first?

A. Check the pH of the gastric secretions. Correct. Checking the pH of gastric secretions helps confirm proper placement of the NG tube in the stomach, ensuring safe administration of the feeding.B. Attach the feeding bag tubing to the end of the NG tube. This should not be done first because the correct placement of the NG tube must be verified before attaching the feeding bag to prevent aspiration or incorrect administration.C. Flush the tube with water. Flushing the tube is important to ensure patency, but it should be done after confirming the placement of the NG tube.D. Set the administration rate on the feeding pump. Setting the administration rate is important, but it should be done after verifying the NG tube placement and ensuring the tube is patent.