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

The retail landscape has undergone numerous revolutions throughout history. From small family-owned shops to massive department stores, and now to digital marketplaces, retail strategies have continuously evolved to meet changing consumer demands. This poll tests your knowledge about a pivotal moment in retail history that transformed how products were marketed and sold to consumers.

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Piggly Wiggly's self-service grocery store model
Macy's department store floor layout
Sears Roebuck's mail-order catalog system
A&P's chain store standardization