Answer:
Is that the song from The Hunger Games??
I’m bot completely sure, but since there is minimal shadowing, I would say the technique is contouring
B would be the answer since the rest are connotative answers
What they did was draw the thing they wanted but like 1 out of 4 half’s and then keep doing that till it was 4 out of 4 paintings and there you go it’s called a diagonal form of art!