Multiple choice

Who among the following is the inventor of a system of writing and printing for the blind?

  1. Robert Wilhelm Bunsen

  2. Louis Braille

  3. Sir Humphrey Davy

  4. Christian Huygens

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

Louis Braille invented the Braille system in 1824, which uses raised dots to allow blind or visually impaired people to read and write.