The World Braille Day (WBD) is observed on which date?

The World Braille Day (WBD) is observed on which date?
[A]January 3
[B]January 5
[C]January 2
[D]January 4

January 4
The World Braille Day (WBD) is observed every year on January 4 to create importance of braille for those who are blind and to commemorate the birth anniversary of Louis Braille, the French educator who invented Braille script or Braille code in 1821.

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