Which of the Following Is True of RFID or "Smart

Which of the following is true of RFID or "smart tag" technology?

A) "Smart shelves" can tell when it is time to reorder and can place orders automatically.
B) Retailers and suppliers using "smart technology" have higher risks of shoplifting and robbery.
C) "Smart tag" technology eliminates the need for intermediaries and facilitates a direct marketing system.
D) "Smart tag" technology can de-automate the entire supply chain.
E) The use of "smart tag" technology makes it difficult to know where a product is located physically within the supply chain.