The origin of musical scales most likely relates to o specific languages
vocal inflection
O instrumental availability
O Gregorian monks

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.

answer; ravenna,italy;