阅读下列短文,从每题所给的四个选项（A、B、C和D）中,选出最佳选项。
A
A Color Run at School
What Is a Color Run?
The event is usually a 5K untimed run. Participants are doused（浇涂上）from head to toe in a different colored powder at each kilometer mark. This activity inspired by the Hindu festival of Holi is perfect for promoting community and happiness.
A color run is a fun event perfect for schools. As the kids jog through the route, their white T-shirts turn rainbow colors. It is a way to promote health and activity among children. Schools can choose whether they want to host a color run by themselves or have one organized by an event organizer.
Why Should I Take Part in a Color Run?
Taking part in a color run will help you improve your overall physical health. It`s a great way to burn calories and get out. You will also be able to meet new people.
How to Set Up a School Color Run?
To set up a school Color Run, you will first need to decide what time you want it to start. Then, you will need to contact the principal at your school. They will then tell you if there is enough space available at the named location. You will need to inform the class teachers and include information in the student handbook. Next, you should contact the parents/guardians of the students at the school through a mailed letter or email. With everything listed above completed, you will have your event organized and ready to go!
21. What do we know about a Color Run?
A. It sets no time limit. B. It used to be a part of Holi.
C. It`s designed for schools only. D. It sees runners covered from head to toe.
22. What benefit may kids get from a school color run?
A. Friendship with the principal. B. Prize money from the race.
C. Better physical health. D. T-shirts with a rainbow pattern.
23. What`s the purpose of the text?
A. To advertise. B. To inform. C. To entertain. D. To criticize.
