The middle ages was a time of ignorance in backwardness in Europe ravaged by barbarian tribes in the Black Plague
True or false

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.

hi     (had to add 20 words)