Which of the Following Does NOT Describe a Retailer's Strategic

Which of the following does NOT describe a retailer's strategic advantage gained through the efficient supply chain and information system?

A) The effective use of supply chain and information systems requires only the coordinated effort of employees and functional areas throughout the company.
B) Retailers can implement efficient supply chain management by buying best-in-class software packages.
C) All retailers can increase sales, and reduce costs, by using high performance information systems.
D) The competitive advantage from information and supply chain systems is not easy to be duplicated by competitors.
E) All retailers can develop a competitive advantage from their information and supply chain systems.