What was the first retail product ever scanned with a barcode scanner in a commercial transaction?

The barcode revolutionized retail operations worldwide, transforming inventory management, checkout processes, and the entire shopping experience. This seemingly simple pattern of lines dramatically reduced human error, sped up transactions, and provided unprecedented data insights for retailers. But do you know when this retail game-changer first appeared on store shelves? Test your knowledge about this pivotal moment in retail history!

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A pack of Wrigley's Juicy Fruit gum at Marsh Supermarket in Ohio, 1974
A carton of Marlboro cigarettes at Kroger in Kentucky, 1972
A bottle of Coca-Cola at Walmart in Arkansas, 1975
A loaf of Wonder Bread at Safeway in California, 1973