How does a landscape artist make an object in the foreground appear closer than an object in the background?

A by making an object in the foreground marring comparison the background objects
B By making objects in the foreground, less detailed, in comparison to background objects
C by making object in the foreground, less colorful, in comparison to background objects
D by making the object in the foreground, smaller comparison to background objects

1 answer

D by making the object in the foreground, smaller comparison to background objects