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

The invention of barcodes revolutionized retail inventory management and checkout processes worldwide. This seemingly simple technology fundamentally changed how products are tracked, sold, and analyzed in the retail environment, paving the way for modern retail analytics and big data applications. Test your knowledge about this pivotal retail innovation that bridged the gap between physical products and digital tracking systems.

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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