In retail history, which innovative store format first introduced the revolutionary concept of allowing customers to browse and select merchandise themselves without clerk assistance?

Before modern retail experiences transformed how we shop, innovators created systems and spaces that changed commerce forever. This poll explores a pivotal moment in retail history that fundamentally altered the customer experience and set the foundation for today's shopping landscape. Test your knowledge about one of the most significant retail innovations that revolutionized how products were sold and experienced by consumers.

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Piggly Wiggly (1916)
Marshall Field's (1852)
Woolworth's (1879)
A&P Great Economy Store (1912)