What is true about the differences between background and foreground processes? (check more than one possible option

ees dis question in a forin language? mes do not understan

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)