Which bassist was a member of both Ornette Coleman's and Keith Jarrett's bands?

Which composition consists of nothing but background sounds?

a. A Short Ride in a Fast Machine b. 0’00” c. 4’33” d. Amhrán from Concerto for Flute e. Poème électronique

In what way does Courbet's A Burial at Ornans challenge traditional practices in painting?

A. It is a monumental painting of common people. B. It is a fresco painting of a funeral scene. C. It is included in the annual academic exhibition. D. It is created for a bourgeois patron.