Fernand Léger and Dudley Murphy's Ballet mécanique is famous for a sequence in which:

A. the hero's dream is heralded by a giant steaming teapot.
B. an opera house seems to split into two.
C. a man inexplicably slices a woman's eye with a razor.
D. a shot of a washerwoman climbing a flight of steps is repeated identically many times.

Answer: D