QR Codes Are

QR codes are:

A) Intended to be scanned by the camera on a mobile phone, providing for fast transfer of information
B) Imbedded in smart phones and works in tandem with RFID and CSIS technologies
C) Quantity revisions sent by head office to reduce inventory gaps occurring on "fad" type merchandise
D) Quality restrictions placed on exporters of goods originating in third world countries
E) Intended to be scanned by in store security to reduce employee theft