3-4 sentences

How was relief sculpture first introduced to the United States?

Relief sculpture was introduced to the United States by Italian sculptors working on the decoration of federal government buildings during the first quarter of the nineteenth century. ... They modeled reliefs less frequently, usually focusing on ideal subjects.

Explanation:

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.