Correct option is A
Ans. (a)
Sol. World Health Day is celebrated every year on April 7 to mark the founding of the World Health Organization (WHO) in 1948. The day aims to raise global awareness on important health issues and promote healthy living across the world.
Explanation of each option:
· (a) April 7 – ✅ Correct. Official date for World Health Day.
· (b) June 5 – Incorrect. That is World Environment Day.
· (c) March 12 – Incorrect. No major global health event on this date.
· (d) December 18 – Incorrect. This is International Migrants Day.