Two routers are configured with OSPFv3. OSPFv3 is enabled on all interfaces of each router.
Which of the following is true in the event that the network administrator does not configure a Router-ID?

A.
The IP address of the loopback 0 interface will be used as the router ID.
B.
The IP address of the loopback 1 interface will be used as the router ID.
C.
The IP address of interface G0/0/0 will be used as the router ID.
D.
No router ID will be assigned to the router.
Explanation: