Is it true that the main purpose of art is to reaffirm society's values?

What is the control device for a virtual switcher?

a. APC b. a mouse c. a bus d. the fader bar

Postimpressionism refers to _______.

a. what the Impressionists painted after their first exhibition b. the Italian movement that admired Impressionist works for the depiction of the passage of time c. anything painted in the avant garde style d. a group of unrelated artists who reacted to the ideas of the Impressionists e. the movement occurring right now where there is a reaction against the Impressionist philosophy