Which retail innovation, introduced in the 1850s, revolutionized shopping by pioneering fixed pricing, open displays, money-back guarantees, and allowing customers to browse without pressure to buy?

The retail landscape has transformed dramatically over the centuries, with innovations that fundamentally changed how people shop. From small general stores to massive department stores, mail-order catalogs to e-commerce giants, the evolution of retail has been shaped by visionary entrepreneurs and changing consumer needs. Test your knowledge about a pivotal moment in retail history that set the foundation for today's shopping experience.

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The Great Atlantic & Pacific Tea Company (A&P) grocery chain
The Bon Marché department store in Paris
Montgomery Ward's mail-order catalog business
F.W. Woolworth's five-and-dime stores