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

The humble barcode transformed retail logistics and shopping experiences forever. This scanning technology revolutionized inventory management, checkout speed, and retail accuracy. But do you know the fascinating history behind this ubiquitous invention? Test your knowledge about one of retail's most important innovations that changed how businesses track products and how consumers shop worldwide.

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