Felix Mendelssohn wrote a set of piano pieces called Songs without Words.

For the first time, the electronic synthesizer allowed composers to create

a. stereo and surround sound. b. music without performers. c. the sound of pure vibration. d. a natural echo chamber.

The 39 places of Judy Chicago's The Dinner Party symbolize

a. Christianity. b. the vagina. c. creativity. d. power.