When Standing on a Street Corner, Taxis Way Down the Street

Multiple Choice

When standing on a street corner, taxis way down the street project smaller images to your eye than the one parked next to you. Of course, you know they are not toy cars; they are just really far away. This example illustrates the ________ depth cue of ________.

A) monocular; relative size
B) binocular; relative size
C) monocular; texture gradient
D) binocular; texture gradient