When managing Security Group Access in Cisco ISE 1.2, what is the description of the mapped cells matrix element?
A. the source SGT names and the assigned 16-bit tag
B. the destination SGT names and the assigned 16-bit tag
C. when a source and destination pair of SGTs is not assigned any SGACLs or a status
D. when a source and destination pair of SGTs is assigned an order of SGACLs and has a specified status
