根据内容，从短文后的选项中选出最佳选项，选项中有两项为多余选项。
Drinking water is so important for good health. When in school, you learned what water is made up of.    However, what you may not have learned is how much water you need in order to be healthy.
As we all know, 60﹪ to 70﹪ of the body is water. Your body needs water to control body temperature and to carry nutrients to all parts of the body. When you are very active, for example, playing football, you’ll lose more water. If you don’t drink water at once, it will do harm to your health.
  Take your weight in pounds and divide that number in half. That gives you the number of ounces of water that you need to drink per day. For example, if you weigh 160 pounds, you should drink at least 80 ounces of water per day.
Twenty percent of your water need will come from the foods you eat.    Water is the best choice. Sodas have a lot of sugar in them, so if you drink sodas, you may take in more calories than you need.  

A．Why do you need to drink water?

B．The rest should come from what you drink.

C．How much water do you need to drink every day?

D．Juices are good because they have lots of nutrients.

E. Now let’s take a look at where your water need comes from.
F. Water can also play an important part in protecting your body.
G. You also learned how it is important to our body.