When troubleshooting OSPF neighbor errors, which three verification steps should be considered.? (Choose three.)
A . Verify if neighboring OSPF interfaces are configured in the same area.
B . Verify if neighboring OSPF interfaces are configured with the same OSPF process I
D . Verify if neighboring OSPF interfaces are configured with the same OSPF priority.
E . Verify if neighboring OSPF interfaces are configured with the same hello and dead intervals.
F . Verify if neighboring OSPF interfaces are configured with the same area type.
Answer: A,D,E