Which American grocery chain is credited with pioneering the modern self-service shopping model in 1916, allowing customers to select their own merchandise without clerk assistance?

The way we shop today seems obvious, but the retail experience has dramatically evolved over time. Before the 1900s, customers would give their shopping lists to clerks who would gather items from behind counters. This poll tests your knowledge about a pivotal innovation in retail history that fundamentally changed how we shop and influenced store layouts, packaging design, and consumer behavior worldwide.

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Piggly Wiggly
A&P (Great Atlantic & Pacific Tea Company)
Safeway
Kroger