Which culture particularly fascinated artists in the Classical era?

At first, art movements lasted a long time because __________

A. there were only a few artists B. societies were isolated from each other so new ideas weren't passed around C. cultures competed with each other D. art was just beginning and artists had a lot to learn

Which composer wrote aleatory pieces such as 4' 33"?

A. Dunham B. Cunningham C. Cage D. Graham