Which of the Following Constitutes Restricted Narration

Which of the following constitutes restricted narration?

A) a film in which multiple storylines featuring several major characters, none of whom know much about the others, but of whom the viewer knows all, converge
B) a film in which an omniscient third-person narrator provides information concerning the thoughts and feelings of several members of a boating expedition
C) a film in which the camera allows the viewer to follow the disparate events leading up to the assassination of a controversial political leader
D) a film in which the viewer is privy to the machinations of supernatural forces working unbeknownst to a group of scared campers
E) a film in which a man trapped in a tunnel provides the only point of view by which the audience sees and understands the action