Please choose the correct ending to complete the given sentence: Health: [header] How to power nap [title] Find a good place to nap. [step] In order to get the most out of your nap, you will need to find a place where you will not be disturbed by others. [substeps] Napping at work: a survey by the national sleep foundation found that about 30% of people are allowed to sleep at work, and some employers even provide a place for employees to nap.

Ending1: This number, in turn, is a safe bet for most sleep providers. Especially with children and teens, sleep laws are complicated, and it is important to see if there are any dangers associated with napping. Ending2: Sleeping in a quiet environment will block out noise, noisy individuals, and disruptions in your work environment. When you sleep on your side, keep your eyes open and active. Ending3: If your place of employment isn't nap-friendly, you can take a power-nap in your car. Napping on the road: if you're driving, find a rest area to park in. Ending4: If you do not want to sleep in the afternoon, find a place that is convenient for you, such as a park or a library. [title] Try to wake up early enough to nap.

Answer format: ending1/ending2/ending3/ending4