A15th June
B5th June
C23rd September
D22nd March
Answer:
B. 5th June
Read Explanation:
World Environment Day
Date: World Environment Day is celebrated annually on June 5.
Origin: It was established by the United Nations General Assembly (UNGA) during the 1972 Stockholm Conference on the Human Environment.
First Observance: The first event was held in 1973 under the theme 'Only One Earth'.
Significance: It serves as the principal United Nations tool for encouraging awareness and action for the protection of the environment.
Organizer: The event is coordinated by the United Nations Environment Programme (UNEP), which is headquartered in Nairobi, Kenya.
Host Nations: Each year, a different host country is selected to lead the global celebration, which helps focus attention on specific environmental challenges pertinent to that region.