Question

1. what invention took advantage of the improvement of lenses?

telescope
eyeglasses
microscope
all of the above
none of the above

Explanation:

Telescopes, eyeglasses, and microscopes all utilize lenses. Eyeglasses use lenses to correct vision, telescopes use lenses (or mirrors) to magnify distant objects, and microscopes use lenses to magnify small objects. So all these inventions took advantage of lens improvements.

Answer:

C. All of the above