![CA QUIZ](https://www.gkseries.com/blog/wp-content/uploads/2021/09/Copy-of-Online-Quiz-Made-with-PosterMyWall-15.jpg)
A) 22 September
B) 21 September
C) 23 September
D) 20 September
Explanation: The International Day of Sign Languages (IDSL) is celebrated annually across the world on 23 September to raise awareness on sign languages and strengthen the status about sign languages.