Which celebrity's 1990s endorsement of WWF (World Wildlife Fund) led to record-breaking fundraising and pioneered the trend of celebrity wildlife conservation ambassadors?

The wildlife conservation industry has increasingly turned to celebrity endorsements to raise awareness and funding. Famous faces can bring much-needed attention to endangered species and ecological challenges. This poll tests your knowledge about one of the most significant celebrity partnerships in wildlife conservation history that changed how conservation organizations approach public engagement and fundraising.

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Leonardo DiCaprio
Sir David Attenborough
Jane Fonda
HRH Prince Philip, Duke of Edinburgh