Which wildlife conservation organization pioneered the 'Buy One, Give One' pricing model that donates a portion of each purchase to protect an equivalent amount of endangered habitat?

The intersection of retail innovation and wildlife conservation has created fascinating business models and partnerships. Major conservation organizations have developed sophisticated retail strategies to fund their missions while raising awareness. Test your knowledge about how wildlife conservation brands have evolved their retail approaches in recent years, including strategic partnerships, pricing models, and customer engagement techniques.

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World Wildlife Fund (WWF) with their 'One for One' campaign
Conservation International's 'Nature's Balance' program
The Wildlife Conservation Society's 'Wild Purchase' initiative
The Nature Conservancy with their 'Adopt an Acre' program