The nurse is irrigating a nasogastric feeding tube after having verified tube placement by pH testing. The nurse draws up 30 mL of tap water into an ENFit syringe, removes the plug at the end of the tube, attaches the ENFit syringe, and slowly instills the irrigation solution. The nurse removes the syringe and plugs the end of the tube. What error occurred in the performance of this skill?
A. There was no error; the nurse performed the skill correctly.
B. The nurse failed to kink the tubing before connecting and removing the syringe from the end of the feeding tube.
C. The nurse should have used sterile water from a container marked with the date and nurse's initials.
D. The nurse instilled the irrigation solution at an incorrect rate.