【单选题】Which sentence below best expresses the essential information in the highlighted sentence in paragraph 5? Incorrect choices change the meaning in important ways or leave out essential information.
A.
The singers, dancers, and musicians remained at the center of drama, even though the actor was also important.
B.
There were several people in the chorus, but only one actor, and this is why the chorus was more interesting.
C.
Plays with singing and dancing were more popular with audiences than were plays with only actors reciting verses.
D.
The actor received very little attention because his voice was difficult to hear over the music and the chorus.