The visual elements of set design include line, mass, color, and texture

Cage's Sonata II uses

a. modernist serial techniques. b. a surprisingly old-fashioned periodic phrase structure. c. an ensemble of four performers to articulate its complex cross-rhythms. d. both B and C.

What is the ekkyklema?

A. Special masks for playing female characters B. The group of actors, separate from the chorus C. The chorus D. The special wagon that wheeled the dead bodies onstage