Question

reveal the lie
a bebop is a jazz style that developed in the 1940s
b bebop is characterized by its simple harmonies and slow tempo
c bebop music features fast chord changes or progressions

Explanation:

Bebop is a 1940s jazz style defined by complex harmonies, fast tempos, and quick chord changes. Option B incorrectly states it has simple harmonies and slow tempo, which is the lie.

Answer:

B. Bebop is characterized by its simple harmonies and slow tempo