Which retail innovation, introduced in 1916, fundamentally changed shopping by allowing customers to select their own merchandise without clerk assistance for the first time?

Throughout history, retail innovations have transformed how we shop. From ancient marketplaces to modern digital platforms, these technological and conceptual breakthroughs have shaped consumer behavior and business models. This trivia question focuses on a pivotal moment in retail history that changed the shopping experience forever. Test your knowledge of retail history and the innovations that built today's commercial landscape!

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Piggly Wiggly's self-service grocery store model
Sears Roebuck's mail-order catalog system
F.W. Woolworth's five-and-dime fixed pricing strategy
Marshall Field's department store customer service approach