Which major retail chain was the first to introduce a comprehensive sustainability rating system for products in 2009, revolutionizing transparency in the natural products industry?

The natural products industry has seen tremendous growth and evolution over the past decades. As consumers become more environmentally conscious, retailers have adapted their strategies to meet these changing demands. This trivia question tests your knowledge about a significant turning point in natural product retail history that changed how sustainable products are marketed and sold.

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

Walmart with their 'Sustainability Index'
Whole Foods with their 'Eco-Scale' system
REI with their 'Stewardship Metrics'
Target with their 'Clean Commitment' program