Refer to the exhibit.
R1 and R2 are failing to establish a BGP neighbor relationship.
What is a Possible reason for the problem?
A.
The neighbor remote-as command on R2 uses an incorrect AS number
B.
The BGP timers on R1 and R2 are different
C.
R2 is configured with a private AS
D.
The no synchronization command is missing from R1’S configuration
E.
The dbgp-multihop values on R1 and R2 are different
F.
The no auto-summary command is missing from R2’S configuration.