The standard shape for the central mound of tumuli during the Kofun period is which of the following?

A) Beehive
B) Wedge
C) Triangular
D) Keyhole

Name the Buster Keaton film that focuses on a film projectionist who finds himself sucked into the plot of a movie.

A) Cops
B) Our Hospitality
C) Steamboat Bill Jr.
D) Sherlock Jr.