Which food retail innovation, introduced in 1916, fundamentally changed grocery shopping by allowing customers to select their own items rather than having clerks gather products for them?

The supermarket industry has transformed how we purchase and consume food, but its origins might surprise you! This poll tests your knowledge about a pivotal moment in food retail history that changed shopping habits forever. Understanding the evolution of food retail helps us appreciate how modern grocery shopping came to be and reveals interesting insights about consumer behavior and retail innovation in the food industry.

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Piggly Wiggly's self-service store model
A&P's discount grocery chain concept
Kroger's shopping cart introduction
Safeway's refrigerated display cases