Which product was the first to be scanned using a barcode scanner in a retail store transaction?

In the world of retail and product management, few inventions have revolutionized inventory tracking and sales data analytics like the humble barcode. This seemingly simple pattern of lines has transformed how businesses track products, analyze sales patterns, and understand consumer behavior. Test your knowledge about this pivotal retail technology that bridges the physical and digital worlds of commerce!

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A pack of Wrigley's chewing gum
A carton of milk
A loaf of Wonder bread
A can of Coca-Cola