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

The evolution of retail has shaped human commerce for centuries. From ancient marketplaces to modern digital storefronts, retail strategies have continually adapted to changing societies, technologies, and consumer behaviors. This trivia question explores a pivotal moment in retail history that transformed how people shop and established new paradigms for customer experience. Test your knowledge of this retail milestone that continues to influence modern commerce practices!

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Self-service grocery stores (Piggly Wiggly)
Department stores with multiple floors (Macy's)
Mail-order catalogs (Sears Roebuck)
Membership-based retail clubs (Sam's Club)