Which retail technology invention, first used commercially in 1974 on a pack of Wrigley's gum, is credited with saving retailers billions in inventory costs and revolutionizing checkout systems?

The world of retail has been transformed by numerous technological inventions and discoveries. From barcode scanners to virtual fitting rooms, these innovations have changed how we shop forever. This poll tests your knowledge about a groundbreaking retail technology that revolutionized inventory management and shopping experiences worldwide. Do you know which invention marked a turning point in retail history?

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Universal Product Code (UPC) barcode scanner
RFID (Radio-Frequency Identification) tag
Electronic Article Surveillance (EAS) anti-theft system
Electronic Point of Sale (EPOS) terminal