Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to be the best student in your class [title] Get your brain and body ready to learn. [step] You will learn best and have the easiest time in school if your body is ready to learn! There are lots of things that you can do to get your body ready. Try : [substeps] Get lots of sleep.

Ending1: You'll need to get the right amount of sleep for your body if you want your brain to work at its best. You should feel alert through most of the day. Ending2: Look in the mirror and check every little thing in your body (arms, legs, tummy, back, chest, butt) to make sure you have the right amount of sleep. Try to get at least 7 to 9 hours of sleep a night. Ending3: This is a great way to help your body grow over time. Having good sleep habits will help you to have the fastest revision and stay on track in the future. Ending4: Not a bunch of sleep, but enough. Everyone needs to have at least eight hours of sleep a night.

Answer format: ending1/ending2/ending3/ending4