The correct option is D Big cats: predators under threat
The World Wildlife Day (WWD) is observed every year on March 3 to raise awareness about our planets flora and fauna. On this day, the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) was finalized & and the day has been celebrated as World Wildlife Day since 2014. CITES is an international agreement between the governments of 183 countries to protect wild plants and animals and ensure their survival. The 2018 theme was "Big Cats: Predators under Threat". The day is an opportunity to celebrate the many beautiful and varied forms of wild fauna and flora and to raise awareness of the multitude of benefits that conservation provides to people.