Multiple choice general knowledge

Thanks to ----- , a number of visually impaired people can now read and write

  1. None

  2. William Kennedy Dickson

  3. Karl Benz

  4. Louis Braille

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Louis Braille invented the Braille system of reading and writing for the visually impaired in 1824 when he was just 15 years old. His system of raised dots allows blind people to read and write independently.