Refer to the exhibit. An engineer is updating this network to meet these conditions:
Area 10 will receive inter-area routes and support mutual redistribution of external routes with the extranet.
The ::/0 route is prohibited in Area 10.
Area 11 will receive only the ::/0 route from the ABR.
External route redistribution is not supported in Area 11.
The ABR in Area 11 will advertise no interarea routes.
Which two configurations must be performed to meet the requirements? (Choose two.)
A. Configure area 10 as nssa on R9 and XR32
B. Configure area 11 as stub no-summary on R7 and as stub on XR31
C. Configure area 11 as nssa no-summary on R7 and as nssa on XR31
D. Configure area 11 as nssa default-information-originate on R7 and as nssa on XR31
E. Configure area 10 as stub on R9 and XR32
Correct Answer: AD