Which of the following was a characteristic of Kansas City style jazz?

Which term describes a bassist plucking two notes at a time?

a. Smear b. Arco c. Double-stop d. Walking bass

What is the basis for the chords that appear in the opening of Tower's Fanfare for the Uncommon Woman, No. 1?

a. octatonic harmony b. whole-tone scale c. quartal chords d. pentatonic scales