Refer to the exhibit.
Area 1 routers must have only a default route in their OSPF routing tables. Which configuration must be completed on XR2 to meet this requirement?
A. router ospf 1address-family ipv4interface GigabitEthernet0/0/0/1area 1 stub no-summary
B. router ospf 1area 1 stub no-summary
C. router ospf 1area 1 stubinterface GigabitEthernet0/0/0/1
D. router ospf 1area 1 stub no-summaryinterface GigabitEthernet0/0/0/1
