Describe five ways that the music of the Romantic period differed from the music of the Classical period. In your opinion, which of these Romantic era developments improved the music most? BTW, this is for music class

During the Romantic period, composers were now free to compose works that were longer, contained more movements, and used more instruments and voices. Not surprisingly then, the music of the Romanic period is often "bigger" than the music from previous periods.

Explanation:

they are often in theme and variations

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.