BGP 4+ is running between the two routers. The neighbor relationship is normal. However, the BGP routing table of the local router does not have any neighbor routing entries. Which of the following is the possible reason?
A . The routing entries of the peer BGP routing table are non-optimal.
B . The next hop address of the BGP routing entry is unreachable.
C . Peer ignore configured on the peer
D . The peer is configured with Active-route-advertise
Answer: AD