The last one(...) i guess since the () don't make sense neither does the hyphen nor the /
There should be chairs and desks for the kids to sit at, there should be a focus spot and a help table
C, The complex sentence structure makes the writing formal and refined.
<span>The correct answer would be B) the lenses of the eye change the size of images. Moreover, the light reflects off of the things and objects we see in the world, and then it is focused by our eye, i.e. our eye's lens. The light changes the light of the image we are seeing form the distal stimulus (i.e. the three dimensional world) to the proximal stimulus (i.e. the 2 dimensional world). However, the image is only interpreted after it passes through the retina's optic nerve. </span>