[单选]
Refer to the exhibit. You have completed an OSPF implementation, and you are verifying OSPF operation. You notice that router A and router B are stuck in the two - way state. From the show ip ospf interface command output, what is the cause of this issue?（）

A . All OSPF implementations must have at le ast one interface in area 0.
B . You are attempting to run in the broadcast mode over an NBMA interface.
C . Both routers are configured to function as a BDR; therefore, there is no DR router.
D . Someone has changed the OSPF router ID; therefore you must clear the OSPF process.
E . The OSPF priority is set to 0 on both routers; therefore neither can become the DR.

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Refer to the exhibit. You have completed an OSPF implementation, and you are verifying OSPF operation. You notice that router A and router B are stuck in the two - way state. From the show ip ospf interface command output, what is the cause of this issue?（）

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[单选] Refer to the exhibit. You have completed an OSPF implementation, and you are verifying OSPF operation. You notice that router A and router B are stuck in the two - way state. From the show ip ospf interface command output, what is the cause of this issue?（）

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[单选]
Refer to the exhibit. You have completed an OSPF implementation, and you are verifying OSPF operation. You notice that router A and router B are stuck in the two - way state. From the show ip ospf interface command output, what is the cause of this issue?（）