You must configure an OSPF area that does not accept type 3 link-state advertisements
(LSAs) from area 0 (other than the default route) You have configured your area to be stub,
but you still see type 3 LSAs. What will account for this behavior?

A.
You have exported routes into OSPF

B.
You are experiencing a routing loop

C.
You should have used a not-so-stubby-area

D.
You should have configured your area as totally stubby