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

The retail landscape we know today has evolved through centuries of innovation and strategic shifts. Before mega-malls and e-commerce, revolutionary retail concepts changed how people shopped forever. This trivia question explores a pivotal moment in retail history that transformed consumer culture and established business practices still relevant today. Test your knowledge about one of the most significant retail strategy innovations that shaped modern commerce!

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Piggly Wiggly's self-service grocery model
Woolworth's fixed-price merchandise system
Sears Roebuck's mail-order catalog distribution
Marshall Field's department store customer service approach