Which invention, first commercially used in a grocery store in 1974, revolutionized retail supply chains by enabling automated tracking of products?

Supply chain management has transformed dramatically since the introduction of certain revolutionary technologies. These innovations have fundamentally changed how products move from manufacturers to consumers, creating the foundation for today's global retail networks. Test your knowledge about a pivotal invention that revolutionized inventory tracking and logistics efficiency worldwide.

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Universal Product Code (UPC) barcode scanner
Electronic Data Interchange (EDI) system
Radio-Frequency Identification (RFID) tags
Enterprise Resource Planning (ERP) software