Click the exhibit.
For the Carrier Supporting Carrier (CSC) VPRN, which routes are advertised from CSC-CE1 toPE1?
A . IGP/LDP or labeled BGP routes for all PE system addresses in AS 5000 Site B
B . VPN-IPv4 routes for all PE system addresses in AS 5000 Site B
C . IGP/LDP or labeled BGP routes for all PE system addresses in AS 1000
D . VPN-IPv4 routes for all PE system addresses in AS 1000
Answer: A