Which product was the first ever to be scanned with a barcode in a retail transaction?

The invention of the barcode revolutionized retail operations and inventory management worldwide. This seemingly simple pattern of lines changed how products were tracked, sold, and inventoried across the global retail landscape. Test your knowledge about this groundbreaking retail technology that transformed commerce forever and continues to be fundamental to modern retail operations.

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