Which groundbreaking retail strategy, now used in nearly all supermarkets worldwide, was first implemented by Clarence Saunders in his Piggly Wiggly stores in 1916?

Did you know that grocery store layouts are carefully engineered to maximize sales? From the strategic placement of essential items to the psychology of color in food packaging, retailers use numerous techniques to influence shopping behaviors. This poll tests your knowledge about one of the most successful retail strategies in the food industry that revolutionized how consumers interact with products on shelves.

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Self-service shopping (allowing customers to select their own groceries rather than requesting them from clerks)
End-cap displays (special promotional displays at the ends of aisles)
The 'eye-level is buy-level' shelf placement strategy
The loyalty card program (tracking customer purchases for personalized offers)