Answer:

B. Concave Lens

Explanation:

Concave lenses are used in eyeglasses that correct nearsightedness. Because the distance between the eye's lens and retina in nearsighted people is longer than it should be, such people are unable to make out distant objects clearly. Placing concave lenses in front of a nearsighted eye reduces the refraction of light and lengthens the focal length so that the image is formed on the retina.

Answer:

B. Concave lens

Explanation:

Concave lens helps near-sighted people, eyeglasses is an example of an object with concave lens, this helps because they allow the light to reflect on the correct part of the retina.