Which invention, first commercially used in 1974 at an Ohio supermarket, revolutionized retail inventory management by allowing automated product identification?

The world of retail has evolved dramatically over the decades, with technological innovations transforming how businesses track and manage their inventory. One particular invention revolutionized retail operations worldwide, creating efficiency that was previously unimaginable. Test your knowledge about this pivotal moment in retail history that forever changed how stores manage their products and supply chains.

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Universal Product Code (UPC) barcode system
RFID (Radio-Frequency Identification) tags
Electronic Article Surveillance (EAS) system
IBM's retail inventory computer system (RICS)