Sandra Is Staring at a Painting Where the Blades of Grass

Multiple Choice

Sandra is staring at a painting where the blades of grass in the front appear close and are very detailed,and the mountains on the horizon appear hazy and farther away.What monocular cue is being used in this painting to create the illusion of depth?

A) Relative size
B) Linear perspective
C) Texture gradient
D) Height in plane