A charge nurse observes a nurse administer intermittent tube feedings via an NG tube to a client. Which of the following actions should prompt the charge nurse to intervene?

The nurse allows the client to rest in a supine position during feeding.

The nurse initiates the feeding after aspirating 50 mL of gastric residual.

The nurse irrigates the NG tube with tap water after feeding.

The nurse administers the feeding through a syringe barrel by gravity.