A nurse is teaching a client who is obese and has obstructive sleep apnea how to decrease the number of nightly apneic episodes. Which of the following client statements indicates an understanding of the teaching?

I will get a humidifier to run at my bedside at night.

If I could lose about 50 pounds, I might stop having so many apneic episodes.

I will sleep better if I take a sleeping pill at night.

It might help if I tried sleeping only on my back.