What was the first commercial product ever scanned with a UPC barcode scanner in a retail store?

The Universal Product Code (UPC) barcode fundamentally transformed retail operations and inventory management. This seemingly simple pattern of black and white lines revolutionized checkout processes, inventory tracking, and supply chain management. Test your knowledge about this pivotal retail technology innovation that changed the face of modern commerce and continues to impact how businesses track products worldwide.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

A pack of Wrigley's chewing gum
A carton of Coca-Cola
A loaf of Wonder Bread
A package of Marlboro cigarettes