You have configured a router with an OSPF router ID, but its IP address still reflects the physical interface. Which action can you take to correct the problem ...

You have configured a router with an OSPF router ID, but its IP address still reflects the physical interface. Which action can you take to correct the problem in the least disruptive way?

A. Reload the OSPF process B. Specify a loopback address C. Reboot the router D. Save the router configuration