Which retail innovation, introduced in 1916, revolutionized customer experience by allowing shoppers to select their own merchandise without clerk assistance for the first time?

Throughout history, retail innovation has transformed how we shop and interact with products. From ancient marketplaces to modern digital experiences, the evolution of retail customer experience has been shaped by technological breakthroughs and changing consumer expectations. Test your knowledge about a pivotal moment in retail history that fundamentally changed the customer experience forever.

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Piggly Wiggly's self-service grocery store model
Marshall Field's introduction of the first department store fitting rooms
Sears Roebuck's mail-order catalog with money-back guarantee
F.W. Woolworth's five-and-dime stores with open display of merchandise