In this scenario what will accomplish goal?

You have configured the IBGP group shown in the exhibit. However, committing your configuration fails.
Which parameter should you add to the IBGP group configuration to correct the problem?

You have configured OSPF between two routers. The OSPF adjacency will not form.
Referring to the exhibit, what is the problem?

Referring to the configuration in the exhibit, which statement is true?