A nurse is reinforcing teaching about preterm labor with a client who is at 28 weeks of gestation. Which of the following statements by the client indicates an understanding of the teaching?

I should expect to feel pain in my upper right abdomen if I am having preterm labor.

I have contractions more often than every 10 minutes. I might be in preterm labor.

I might be experiencing preterm labor if walking stops my contractions.

I can take a daily iron supplement to prevent preterm labor.