What art form creates an environment for the viewer to enter and experience?

Flats and screens are examples of:

a. hard-scenery units. b. soft-scenery units. c. architectural scenery units. d. framed scenery units

Which of the following American playwrights did not write traditional realistic drama in the mid-twentieth century?

A. Tennessee Williams B. David Mamet C. Arthur Miller D. Edward Albee