Answer:
C. Make the horizon line relatively low in the painting
It needs a aperture, compound lens, a photosensitive plate or paper, and a included box for the photosensitive paper to not get exposed by other light sources or a box that is black covered inside and out to not reflect any other light other than what comes thru the aperture or the shutter to precisely capture a amount of light to expose the film properly and not over or under expose it.
3.b 4.I think all of them but im pretty sure its D. 7.A 10.A
It was invented by Alhazen so I don't know if the same applies.