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

The retail landscape we know today was shaped by innovative pioneers who revolutionized how people shop. This trivia question explores a pivotal moment in retail history that fundamentally changed consumer behavior and set the foundation for modern self-service shopping experiences. Test your knowledge about the origins of a retail concept we now take for granted!

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Piggly Wiggly (the first true self-service grocery store)
Woolworth's Five and Dime (the first department store with fixed pricing)
Sears Catalog (the first mail-order retail business)
A&P Economy Store (the first chain store with standardized merchandise)