Which grocery store chain is credited with pioneering the self-service supermarket concept in 1916, fundamentally changing how Americans shopped for food?

The way we shop for food has evolved dramatically over the decades. From small specialty shops to modern supermarkets, the retail food landscape has undergone significant transformations driven by innovations in business models, technology, and consumer preferences. Test your knowledge about a pivotal moment in retail food history that forever changed how we purchase groceries.

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Piggly Wiggly
A&P (Great Atlantic & Pacific Tea Company)
Kroger
Safeway