Question

review paragraph 3.
3 your brain does a lot more than help you make decisions while you are asleep. it also uses that time to help you learn and remember information better. during sleep, the brain goes back over new information that you learned during the day. this information is moved from one area of the brain to another to form a longer - lasting memory. so whenever you learn something new, it can be a good idea to get a good night’s rest afterward. it might help you when you need to remember the information later.
4 when you’re asleep, your brain can also clear out toxins that build up during the day. toxins are dangerous chemicals that can harm your body. for example, toxins in the brain can lead to memory loss. when you sleep, your brain acts kind of like a dishwasher. at night, it fills with a liquid that cleans
based on clues in the text, what might happen if you do not get enough sleep before a test?
you might start to sweat during the test.
you might talk to yourself during the test.
you might forget what you studied.
you might get hungry while you take the test.

Explanation:

The text says sleep helps the brain move new information to form long - lasting memories and also clear toxins (toxins in the brain can lead to memory loss). If you don't get enough sleep before a test, you may forget what you studied. Sweating, talking to yourself, and getting hungry are not related to the brain's functions during sleep as described.

Answer:

You might forget what you studied.