How did raphael's portraits differ from de vinci's portraits

Raphael used plain backgrounds to draw attention to the subject, while Leonardo da Vinci did not.

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.