Pick the definition which best explains what a ZOOPRAXISCOPE is: Question 2 options:

a specialist who works in a zoo taking care of equipment for cleaning cages

an early motion picture device that animates and projects a series of still images

I'm almost positive its B

Explanation:

it helped projectors

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.