They worked in the style modernism! You'd be absolutely correct! (: If you have any more questions regarding them - or even any comments, let me know! Good luck, rockstar! I hope you pass! (:
1: Artists used formulas
2: They were made to last an eternity so they don’t have protruding products.
3: Figures look stiff and have symmetry.
(Hope this helped)
A.) would allow the students the freedom of choice so that's the answer.
Are there any options? I can't answer your question without more background information.