A. World Post Day
B. International Day of the Girl Child
C. World Mental Health Day
D. World Radio Day
✅ The correct answer is option D.
World Radio Day is celebrated on 13 February to raise awareness about the importance of Radio. In several countries, it is the primary source for providing information.
World Radio Day is celebrated on 13 February to raise awareness about the importance of Radio. In several countries, it is the primary source for providing information.