Pop music is A.popular to B.popular with C.popular into D.popular in young peoplein many countries.

问题描述:

Pop music is A.popular to B.popular with C.popular into D.popular in young peoplein many countries.

选B.be popular with sb.意思是受某人欢迎
流行音乐在很多国家都受到了年轻人的欢迎.