Which innovative marketing campaign strategy by the World Wildlife Fund (WWF) led to a 75% increase in donations for endangered species conservation in 2018?

In the competitive world of wildlife conservation fundraising, marketing campaigns can make or break an organization's ability to protect endangered species. One particular campaign revolutionized how conservation organizations approach public engagement, dramatically increasing both awareness and donations. Test your knowledge about this groundbreaking marketing strategy that changed wildlife conservation fundraising forever!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

The "Adopt an Animal" symbolic adoption program with personalized certificates and plush toys
The "Earth Hour" global lights-off event campaign
The "Last Selfie" Snapchat campaign featuring disappearing images of endangered species
The "Panda Logo" merchandise licensing program