Which element of rock ‘n' roll came from Afro-Carribean culture?

For Aristotle, happiness is

a. the result of giving up desires through meditation. b. relative to one's perspective. c. not based on experiencing moments, but a way of living life. d. a response to circumstances rather than the actual circumstances.

In their pursuit of innovation, Modernist composers __________

a) wrote works without a tonal center or clear sense of meter b) always rejected the past c) avoided incorporating sounds from the music of non-Western cultures d) generally shunned electronically generated sounds