Based on the following show ip bgp neighbor 10.1.1.1 output, what is the neighbor relationship?
CK1 #show ip bgp neighbor 10.1.1.1
BGP neighbor is 10.1.1.1, remote AS 65002, external link Index 2, Offset 0, Mask 0x4
BGP version 4, remote router ID 12.1.2.3
Neighbor under common administration
BGP state = Established, table version = 5, up for 00:09:15 Last read 00:00:16, hold time is 180, keepalive interval is 60 seconds Minimum time between advertisement runs is 30 seconds Received 13 messages, 0 notifications, 0 in queue Sent 13 messages, 0 notifications, 0 in queue
Prefix advertised 1, suppressed 0, withdrawn 0
Connections established 1; dropped 0
Last reset never
1 accepted prefixes consume 32 bytes
0 history paths consume 0 bytes
External BGP neighbor may be up to 255 hops away
A. Neighbor 10.1.1.1 is a regular EBGP neighbor.
B. Neighbor 10.1.1.1 is am Intra-Confederation IBGP neighbor.
C. Neighbor 10.1.1.1 is an Intra-Confederation EBGP neighbor.
D. Neighbor 10.1.1.1 is an IBGP neighbor that belongs to the same AS as CK1 .
E. Neighbor 10.1.1.1 is an IBGP neighbor that belongs to the same Member As CK1 .
