A nurse is reinforcing teaching about breastfeeding with a client who is postpartum. Which of the following statements by the client indicates an understanding of the teaching?

"I will nurse my baby for 5 to 10 minutes on each breast.”

"I will make sure that just the nipple is in my baby's mouth.”

"I will lay my baby on a pillow at the level of my breast."

"I will apply vitamin E oil to my nipples after each feeding.”