Indonesian wayang kulit shadow puppetry is accompanied by which instrument?

In Hopper's Nighthawks the harsh interior light is used to:

a. reveal the personalities of the sitters. b. encourage deep psychoanalysis. c. expose the lack of communication. d. all of these. e. none of these.

Disciplines in the category of natural sciences include:

a. Music, Art, Pottery, Ceramics b. Math, Physics, Biology, Chemistry c. Psychology, Sociology, Anthropology