In which decade did the first major retail chain implement store-wide eco-labeling that highlighted products' environmental impacts across multiple categories?

Sustainability in retail has evolved dramatically over the decades. As environmental concerns grew, brands began incorporating eco-friendly messaging into their marketing strategies. This poll tests your knowledge about a significant milestone in the history of environmental product advertising that changed how natural products are marketed today. Can you identify when the natural products industry truly began transforming from niche to mainstream?

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

1970s, when Whole Foods Market pioneered natural product labeling
1990s, when Walmart launched its first sustainability scorecard system
2000s, when Whole Foods introduced its Eco-Scale rating system for cleaning products
2010s, when Amazon acquired Whole Foods and standardized natural product classifications