Which innovative retailer is credited with inventing the first true self-service grocery shopping model in 1916, where customers could select their own products from shelves without clerk assistance?

The way we shop today seems natural, but the self-service retail model we take for granted was once a revolutionary invention. Before this innovation, customers would give their shopping lists to clerks who would gather items from behind counters. This poll tests your knowledge about a pivotal moment in retail history that fundamentally changed consumer behavior and store design, leading to the modern shopping experience we know today.

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Piggly Wiggly (founded by Clarence Saunders)
A&P (The Great Atlantic & Pacific Tea Company)
Safeway (originally Skaggs Cash Stores)
Kroger (founded by Bernard Kroger)