Which product became the first item ever scanned with a barcode scanner in a retail transaction?

Long before smartphones and contactless payments, one humble innovation revolutionized retail forever. The barcode fundamentally changed how stores tracked inventory, processed sales, and managed supply chains. This seemingly simple pattern of black and white lines transformed retail operations and customer experiences worldwide. Test your knowledge about this pivotal moment in retail history!

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A 10-pack of Wrigley's Juicy Fruit gum
A bottle of Coca-Cola
A carton of Marlboro cigarettes
A loaf of Wonder bread