Which retailer is credited with pioneering the first true self-service grocery shopping model in 1916, revolutionizing retail by allowing customers to select their own merchandise without clerk assistance?

The way we shop today seems obvious, but the retail experience has evolved dramatically over the past century. Before the 1900s, customers would hand their shopping lists to clerks who gathered items from behind counters. The revolutionary concept of self-service shopping transformed retail forever, empowering customers to browse and select products themselves. This innovation led to modern supermarkets, shopping carts, and changed consumer psychology forever. Test your knowledge about this pivotal moment in retail history!

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Piggly Wiggly (founded by Clarence Saunders)
A&P (The Great Atlantic & Pacific Tea Company)
Woolworth's (founded by F.W. Woolworth)
King Kullen (founded by Michael Cullen)