Click the Exhibit button.

You are troubleshooting an OSPF adjacency problem between R1 and R2. Referring to the exhibit,
what is causing this OSPF adjacency problem?

A.
There is a hello interval mismatch.

B.
There is a dead interval mismatch.

C.
There is an MTU mismatch.

D.
There is an LSA refresh timer mismatch.