Changes of key (tonal center) in Baroque music are rare

Artists like Peter Campus became interested in video because:

A. of its emphasis on narrative content. B. video signals could be electronically manipulated into interesting images. C. it was an easier medium to master. D. it allowed them to develop their animated-film technique. E. it enabled them to use commercials to finance their art.

From where did the 1960s African American civil rights advocates adapt many of their songs?

A. from a long southern tradition of African American religious singing B. from the Anglo-American ballad tradition C. from the Hispanic activist tradition D. Their songs were not adapted from older traditions.