Q. Which of the following is recently completed 50 years of its formation in 2022?

[A] UNEP

[B] WEF

[C] Stockholm conference

[D] GEF

Answer: C
Notes:

Explanation: Recently, Stockholm+50 meeting was held at Stockholm, Sweden to commemorate the 50 years since the 1972 United Nations Conference on the Human Environment (also known as the Stockholm Conference), which made the environment a pressing global issue for the first time.

Source: FORUMIAS