C, space.
spacenoun1.a continuous area or expanse that is free, available, or unoccupied
Good
•good lighting
•Color palettes (same colors) and materials are easy ways to unify the artwork
Bad
•bad lighting
•big objects blocking/in front of smaller objects
(I made these up of the top of my head so I hope it helped)
Answer:
probably tiles,as those are used more commonly in classrooms
Explanation:
