In what city was Motown established?

If you filtered some sound to get rid of a low-frequency hum, you would be:

a. spotting the soun d. b. sweetening the soun d. c. positioning the soun d. d. mixing the soun d.

Jackson Pollock's daring new method, which came to be called ________, allowed him "to walk around [the canvas], work from the four sides and literally be in the painting."

A. action painting B. splatter painting C. pointillism D. nihilism