Correct option is C
The correct answer is World Wildlife Fund.
· World Wildlife Fund (WWF) is an international non-government organization established in 1961 and headquartered in Gland, Switzerland.
· It aims at preservation and reduction of human impact on the environment.
· It is the world's largest conservation organization.
· Its prime objective is to conserve the world's biological diversity, ensure the use of renewable resources, and promote the reduction of pollution and wasteful consumption.
· Its logo is a giant panda named after Chi-Chi.
Information Booster
· It publishes various reports like the Living Planet Report.
· It is also responsible for the organization of Earth Hour.
· The Living Planet Report is published biennially since 1998.