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

The invention of the barcode revolutionized retail operations and inventory management worldwide. This seemingly simple pattern of lines fundamentally changed how products are tracked, sold, and inventoried across the globe. Test your knowledge about this groundbreaking retail technology that transformed commerce and shopping as we know it today.

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A pack of Wrigley's chewing gum
A can of Campbell's soup
A carton of Marlboro cigarettes
A bottle of Coca-Cola