The choices are;
A.business intelligence
B. RFID
C.XBRL
D.business data
E.XML
The answer is B. RFID
The use of this technology has enabled tagging of items that made it easier to track the sold and needed items. It applied this process to all of its stores that increased efficiency. Macy's was able to use it in 2008 and made further improvements in using RFID technology in 2012.