题目内容：

    Most students in America like popular music. They carry small radios and MP3 with earphones and listen to music. 1.Students with cars buy large speakers and play the music loudly when they drive on the street. 

Adult drivers listen to music on the car radio when driving to work. They also listen to the news about sports, the weather, and the life of American people.2.

Pop or popular singers make much money. They make CDs or tapes which radio stations use in many places. Once the popular singer is heard all over the country, young people buy his or her tape. 3.Wherever the singer goes, all the young people want to meet him or her. 4.

There are other kinds of music that are important to Americans. One is called folk(民间) music. It tells stories about the common life of Americans.5.This was started by cowboys (牛仔) who sang at night to the cows they were watching. Today, any music about country life and the love between a country boy and his girl is called western or country music.

根据材料内容，从下面五个选项中选出能填入文中空缺处的最佳选项。使短文意思通顺，内容完整。把标号写在下面的横线上。

A.Most of the radio programs are music.

B.Another is called western or country music.

C.They often play music before class, after class, and at lunch time.

D.Some of the money from these tapes comes to the singer.

E.Now the singer has become a national star.