What can you do to show one element is closer than another? A. color the item farther away darker
B. draw the closer items smaller
C. add details to the elements that are farther away
D. place the closer item in front of the farther item

you can either do A or DI would do D but not really sure cuz it could be either one

answer; (binary). i believe this is the correct answer;

photography had emerged as an elite art pursued by a few creative individuals for a few wealthy patrons. but now, said bauldelaire, it was succumbing to "the great industrial madness of our times." it was becoming a mass production industry that catered to middle-class tastes, including a taste for gadgetry. the stereoscope, the first 3d imaging system, had turned looking at photographs into parlor entertainment. a "thousand hungry eyes were bending over the peepholes of the stereoscope as though they were the attic-windows of the infinite.