Refer to the exhibit. What is the effect of the OSPF configuration on router B?（）

• A、All interfaces will be in area 0
• B、The router will be an ABR with s1/0 in area 0 and f0/0 and 0/1 in area 1
• C、The route r will be an ABR with s1/0 in area 0 and f0/0 and 0/1 in area 2
• D、The router will be an ABR with s1/0 in area 0, f0/0 in area 1, and f0/1 in area 2