Which groundbreaking retail innovation was first introduced in Memphis, Tennessee in 1916, fundamentally changing how Americans shopped for groceries?

Throughout history, certain product launches have fundamentally changed society and how we live. These revolutionary introductions didn't just create new markets—they transformed existing ones and altered human behavior. This trivia question challenges your knowledge about one of the most significant product launches in retail history that revolutionized how Americans shopped and consumed goods.

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Piggly Wiggly (the first self-service grocery store)
Sears Catalog Store (the first major mail-order retail establishment)
The Great Atlantic & Pacific Tea Company (A&P) (the first grocery chain store)
F.W. Woolworth (the first five-and-dime store)