What theatre position is referred to as "the conscience of the theatre" by director, Robert Brustein?

A nonfiction film that usually has a narrator but not a structured storyline is a

a. romantic comedy b. slapstick comedy c. documentary d. western e. screen musical

The Love Unlimited Orchestra relied heavily on the sounds of

a. a rock band format. b. intimate acoustic guitars. c. a lush orchestra with strings and horns. d. synthesizers.