Answer:
familiar
Explanation:
In psychology, the term "monocular cue" is being utilized to perceive "depth" by an individual using a single eye. Monocular cues generally involve "size". It is being used in-depth perception.
Familiar size: In psychology, the term "familiar size" is described as one of the visual cues which are being utilized to judge any specific object's distance. Therefore, an individual by discovering an object's size he or she can examine "depth perception" and the distance of the object.
In the question above, the given statement signifies the "familiar size" of monocular cue.