Question

A blind person can never read and write.

• A. to protect the lens of the eye from dust
• B. to adjust the size of pupil

Answer 1

The correct option is B

to adjust the size of pupil

Blind persons can read and write by using the Braille script. Braille was developed to help visually challenged people read by moving their fingers on impressions made on paper. In Braille, there are definite impressions for all letters which a blind person can feel through his fingertips and recognize .