You have configured OSPF between two routers and the adjacency is not coming up. You confirm
that the physical link between them is up and then run the commands shown in the exhibit on both routers.

Which two configuration mistakes apply? (Choose two.)

A.
The hello timer is mismatched.

B.
The subnet is mismatched.

C.
The DR ID is mismatched.

D.
The area ID is mismatched.

Explanation: