It can be inferred from the passage that __________. A. it is free for jazz musicians to play as they wish around a theme B. jazz musicians play prewritten music C. jazz musicians have
It can be inferred from the passage that __________.
A. it is free for jazz musicians to play as they wish around a theme
B. jazz musicians play prewritten music
C. jazz musicians have to improvise their music in group
D. it is necessary to test the improvisation skills before performance