Which of the following practices may lead to infection of the eye? Use of

A. contact lenses
B. convex lenses
C. biconcave lenses
D. concave lenses

Correct Answer: Option A

A. contact lenses

Explanation

Contact lenses have a way of causing infections to the eyes at some point. It can cause a lack of oxygen since they are worn directly in the eye, especially if worn for long periods at a stretch.