Which of the following configurations is consistent with this routing protocol behavior?

Which of the following configurations is consistent with this routing protocol behavior?
(Select the best answer.)

A.
Area 2 is a stub area, and Area 3 is an NSSA.

B.
Area 2 is a stub area, and Area 3 is a normal area.

C.
Area 2 is a normal area, and Area 3 is a stub area.

D.
Area 2 is an NSSA, and Area 3 is a stub area.