What is multiple point perspective? a. a technique in which two or more vanishing points are used to create the illusion of depth on a flat surface. b. a technique in which objects are made to seem farther away with the adjustment of color hues and reduction in the size of the objects. c. the combination of a color with white to make it lighter; the opposite of shade. d. the ability to see things in three dimensions (length, width, and depth)