Which grocery item was the first product ever scanned with a barcode at a retail store in 1974, marking a revolutionary milestone in retail innovation?

The way we shop today was transformed by a revolutionary retail innovation that changed inventory management and checkout processes forever. This humble technology started as a simple idea but became one of the most ubiquitous elements in modern retail. Test your knowledge about the origins of this groundbreaking retail innovation that streamlined the shopping experience worldwide.

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A 10-pack of Wrigley's Juicy Fruit chewing gum
A carton of Carnation milk
A loaf of Wonder bread
A can of Campbell's tomato soup