Answer the following question: Read the following article and select the best answer. Article: How do you remember the way to your house? Where do dreams come from? It is your brain that does these things. A British scientist showed that "sleep can improve one's memory." It's not a dream for students to study when they sleep. In fact, your brain is working day and night. If you learn words before bed, a certain part of the brain may help you to remember the words while you sleep. What's more, another scientist in the USA found that there was a "talent button " in the human brain. It might make a person more talented. There are more interesting things about the brain. Your brain uses less energy than a fridge light. Just two bananas can give the brain enough energy to work for a whole day. According to some scientists, yawning keeps our brains "cool", which makes us think quicker. Here are some pieces of advice to keep a good brain: Eat healthy food. Get a lot of playtime or exercise. Don't drink or smoke. Use your brain a lot. Question: Which of the following is TRUE according to the passage? - Our brains only work in the daytime. - Our brains need much energy every day. - Smoking can keep our brains healthy. - Getting exercise is good for our brains.
Answer:
Getting exercise is good for our brains.