Choose the term below that you would not find as a musical part of the medieval mass.

what are the terms?

i believe agnus organum.

i would say the answer is b. zigzag lines of the leaves. i believe this is the answer because zigzag lines go in different direction while the other options like: the vertical lines of the trees, the dotted lines on the road, and the curved lines of the park benches go in one direction.