How many figures was Michelangelo originally going to carve for the tomb of the pope?

The Ambum Stone was carved in stone by artists who:

a. used another stone to carve with b. specialized in metalwork c. used the repousse technique d. used hard-edged ceramics to smooth the stone surface

In general, engaged filmmakers adopted the techniques and forms established in the late 1950s by:

A. French Left Bank filmmakers. B. Michelangelo Antonioni. C. Polish Creative Film Unit directors. D. Direct Cinema documentary.