Which grocery chain pioneered the self-service shopping model in 1916, revolutionizing food retail by allowing customers to select their own products instead of requesting items from clerks?

The grocery store landscape we know today wasn't always dominated by massive chains with countless products. The evolution of food retail has transformed how we shop, eat, and think about our food. This trivia question explores a pivotal innovation that revolutionized the grocery industry and fundamentally changed consumer shopping behavior. Test your knowledge about the history of food retail chains and how innovative concepts shaped the modern supermarket experience we take for granted today.

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