The answer would be the third option. "They could be made using formulas, could show ideal beauty, or could be realistic."
Hope this helps! :)
Wow that sounds really cool!
Answer:
We should bother, because art can define many things, such as emotions, confessions, evidence, and so much more.
What I'm trying to say is that the value of art is beyond numbers and words.
sculptures: you create them by hand, they are physical
photographs: you capture them in electronics, they can't be touched
both: both pieces of art