Respuesta :
It's actually C, I know this was already said but its easier to see outside of a comment. :p
Answer:
C. perspective
Explanation:
A perspective is created using a group of parallel lines that converges to a vanishing point. In a nutshell, these lines make the elements on the canvas be seem small at distance, and gradually grow up when they are closer to the viewer. When we look at a painting that uses this technique, the elements in the canvas are not flat, it seems that they can jump out the art.