A nurse is teaching a client who has a new prescription for total parenteral nutrition (TPN). Which of the following information should the nurse include in the teaching?

"The TPN will provide nutrients while your bowels have time to rest."

"The TPN contains medication that will help your digestive tract absorb nutrients."

"The TPN will stimulate your appetite so that you'll be able to eat more food."

"The TPN will help keep your bowels clear in case you need surgery.