Which of these statements most accurately characterizes linear perspective? a. having learned that distant objects tend to be closer together, we interpret a two-dimensional image on the retina in three dimensions. b. through experience, we determine that changes in images focused on the retina occur as a result of the motion of our bodies. c. we learn to compensate for the monocular disparity between the retinal images of the left and right eye. d. as we view a landscape, the relative sizes of objects are revealed by texture gradient cues.