Question #N912

The 1960s were a period of dramatic social and cultural change in the United States. The Civil Rights Movement, which had been gaining momentum throughout the 1950s, reached a turning point, and young people across the nation began demanding change. Many young people were inspired by the music of the time, especially rock and roll, which often reflected the anxieties and hopes of a generation struggling to find its place in a rapidly changing world.

Which choice best completes the sentence with the most logical and precise use of punctuation?
A. — a musical genre that, often, reflected the anxieties and hopes of a generation struggling to find its place in a rapidly changing world.
B. —a musical genre, that often reflected the anxieties and hopes of a generation struggling to find its place in a rapidly changing world.
C. —a musical genre that often reflected the anxieties and hopes of a generation struggling to find its place in a rapidly changing world.
D. —a musical genre that often reflected the anxieties and hopes, of a generation struggling to find its place in a rapidly changing world.