Click the Exhibit button.The IS-IS adjacency between routers R1 and R2 will not establish.
Referring to exhibit, what is the problem?
A.
The ISO address is not configured on interface ge-0/0/1.
B.
The level is not configured under protocols isis.
C.
The IP address is not configured on interface lo0.
D.
The link MTU is too small on interface ge-0/0/1.