Lev Kuleshov's Discovery, Termed the "Kuleshov Effect," Suggests That

Lev Kuleshov's discovery, termed the "Kuleshov effect," suggests that

A) graphic matching usually enhances the narrative clarity of a scene.
B) the spectator's center of attention should be kept close to the middle of the screen from one shot to the next.
C) even if no establishing shot is shown, spectators will still assume that objects in separate shots are near one another.
D) spectators tend not to notice editing if matches on action and shot/reverse shots are consistently used.