The steadily increasing size of the retinal image of an approaching object is especially important for perceiving the object's

A) shape.
B) motion.
C) height.
D) weight.

Retinal Image

The image projected onto the retina, the light-sensitive tissue at the back of the eye, which allows one to see.

Approaching Object

An object that is moving closer to the observer, often studied in psychology and neuroscience to understand perception and reaction to stimuli.

Motion

The act, process, or instance of changing place or position.