Which of the following were vocalists who emerged during the "Jazz Age?"

This selection illustrates its composer's remarkable ability to convey?

a) a single emotional range supported by the full resources of music with considerable intensity b) a wide array of contrasting emotional ranges simultaneously supported by the full resources of music with considerable intensity c) a handful of emotional ranges supported by the full resources of music with considerable intensity d) only two contrasting emotional ranges at odds with the underlying orchestra

The use of red and green at Christmas is an example of ____ colors

a. complementary b. accent c. keystone d. subtractive