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，并在答题卡上将该项涂黑。
A
Customs of the Lantern Festival
Eating yuanxiao
Yuanxiao, also called tangyuan in the south, is the special food for the Lantern Festival. It is believed that yuanxiao is named after a palace maid. Yuanxiao, of Emperor Wu Di of the Han Dynasty. Yuanxiao in a kind of sweet dumpling, which is made with sticky rice flour filled with sweet stuffing(甜馅). And the lantern Festival is named after the famous dumpling. It is very easy to cook-simply drop them in a pot of boiling water for a few minutes-and eaten as a dessert.
Guessing lantern riddles
Guessing lantern riddles(谜语)is also a necessary part of the Festival. Lantern owners write riddles on a piece of paper and post them on the lanterns. If visitors have answers to the riddles, they can pull the paper out and go to the lantern owners to check their answers. If they are right, they will get a little gift. The activity during people's enjoyment of lanterns appeared in the Song Dynasty (960-1279). As riddle guessing is interesting and full of wisdom, it has become popular among all of China.
Watching fireworks
On the night of the Festival, except for great lanterns, fireworks form a beautiful scene. Most families spare some fireworks from the Spring Festival and let them off in the Lantern Festival. Some local governments will even organize a fireworks party. On the night when the first full moon enters the New Year, people are really excited by the fireworks and the bright moon in the sky.
21. What can we know about yuanxiao?
A. It is difficult to cook. B. It is named after a famous poet.
C. It is made with sticky rice flour. D. It is the special food for the Spring Festival.
22. What will visitors get if they can answer the lantern riddles?
A. A free meal. B. A stall present. C. A new lantern. D. A new riddle.
23. In which section of a newspaper may this text appear?
A. Health. B. Education. C. Entertainment. D. Culture.
