Click the Exhibit button. Referring to the exhibit, which two statements are correct about
R2? (Choose two.)

A.
R2 LSDB is synchronized with R1.

B.
If R2 remains in the ExStart state, then you should verify Physical Layer and Data Link
Layer connectivity on R2 and R3.

C.
R2 LSDB is not synchronized with R1.

D.
If R2 remains in the ExStart state, then you should verify the MTU setting on R2 and R3.