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

The history of retail has been shaped by technological innovations and visionary entrepreneurs who transformed how we shop. From the humble beginnings of general stores to the sophisticated retail giants of today, retail history is full of fascinating turning points. This poll tests your knowledge about a pivotal moment in retail history that changed shopping forever and set the foundation for modern retail operations and customer experiences.

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Piggly Wiggly self-service store model
Woolworth's price-marked merchandise system
Montgomery Ward's mail-order catalog
A&P's standardized store layout concept