Read the excerpt from “The Rhythms of Rap” by Kathiann M. Kowalski.
 From “The Rhythms of Rap” by Kathiann M. Kowalski
 If music gets too predictable, however, it becomes boring. Sophisticated rap music provides an innovative mix that satisfies and sometimes surprises listeners’ expectations. . . . Sampling or the drum track may stress different notes than those that would usually be emphasized in the meter.
 What does innovative mean?
 unexpected, unusual
 boring, expected
 stressed, emphasized
 predictable, usual