you run the command show ospf neighbor on R3 and notice that an adjacency with R5 remains in the 2-Way state

Click the Exhibit button.

In the exhibit, you run the command show ospf neighbor on R3 and notice that an adjacency with R5 remains in the 2-Way state. Which statement is true?

A.
A problem exists with the physical link or Data Link Layer connectivity.

B.
The area type does not match on each end of the link.

C.
The IP MTU does not match on each end of the link.

D.
This output is normal in this configuration.