Which grocery item was the first product ever scanned with a UPC barcode scanner in a retail store in 1974?

The invention of barcode scanners revolutionized retail inventory management and point-of-sale systems worldwide. Before this technology, retail checkout and inventory tracking was a manual, time-consuming process prone to human error. This poll tests your knowledge about this transformative retail technology that changed how businesses track products and interact with customers. Do you know the fascinating history behind the scanning technology we now take for granted?

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A 10-pack of Wrigley's Juicy Fruit gum
A carton of Marlboro cigarettes
A can of Campbell's tomato soup
A 2-liter bottle of Coca-Cola