What is the term for a double-reed musical instrument?

Which European city was the main conduit for films going into and out of the Soviet Union during the 1920s?

A. Berlin B. Paris C. Helsinki D. Rome

What innovation, as practiced by Jackson Pollock, helped move painting away from the easel? 

A. The canvas was placed on the floor. B. Installations that were meant to be experienced from inside, moment by moment. C. Computer software was used to digitally alter images. D. Acrylic paints were spread around the borders.