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

The evolution of retail has transformed how we shop throughout history. From local markets to global empires, retail innovation has shaped economies and cultures worldwide. This trivia question explores a pivotal moment in retail history that forever changed consumer experiences and created shopping formats we still recognize today. Test your knowledge of how historic retail pioneers revolutionized the industry!

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Piggly Wiggly self-service grocery store
Woolworth's five-and-dime store
Marshall Field's department store
A&P economy grocery chain