Ally is a set designer who is working on a play. She decides to vary the proportion of the sizes of objects and props on the set to create different dramatic effects. Which aesthetic tool is she using? A.
line
B.
mass
C.
space
D.
texture

i think it is space

Explanation:

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.