Medieval music is characterized by tonality.
answer choices;
major
minor
monophonic
modal

Medieval music is characterized by modal tonality.

Explanation:

    Broadly speaking, in the West, the music of antiquity (Greece and Rome), the music of the Middle Ages and the music of the Renaissance are totally modal. The hallmark of this western modal music is Christian Gregorian chant, but this modal music is also present in all popular music and in all profane medieval and renaissance music, including, for example, troubadourism.

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.