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

The history of retail is full of innovations that fundamentally changed how consumers shop. From department stores to digital commerce, retail strategies have evolved dramatically over centuries. This trivia question explores a pivotal moment in retail history that transformed the shopping experience and set the foundation for modern consumer culture. Test your knowledge of how strategic retail innovations shaped commerce!

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Piggly Wiggly self-service grocery store
Woolworth's five-and-dime store
Sears mail-order catalog
Marshall Field's department store