Refer to the exhibit.
If the two devices are operating normally, which two conclusions can you draw from this configuration? (Choose two.)
A . CE1 must use OSPF to establish a neighbor relationship with PE1.
B . PE1 labels the routes it learns from CE1 with the route-target 222:2 and shares them with its VPNv4 peers.
C . PE1 labels the routes it learns from CE1 with the route-target 111:1 and shares them with its VPNv4 peers.
D . The PE-CE routes between the devices are being exchanged by OSPF
E . CE1 is supporting CS
Answer: AD