Based on the output from the show command on RT1 which statement is true?

A.
OSPFv3 uses global IPv6 addresses to establish neighbor adjacencies.
B.
RT1 has a subnet mask of 64 bits.
C.
RT1 has FastEthernet0/0 set as a DR for network type broadcast.
D.
OSPFv3 uses Link-local addresses to establish neighbor adjacencies.
E.
RT1 does not have a global IPv6 address set on FastEthernet0/0.
F.
OSPFv3 uses IPv4 addresses to establish neighbor adjacencies.
Explanation:
OSPFv3 is an updated version of OSPF designed to accommodate IPv6 natively. OSPFv3 uses
the multicast address FF02::5 and FF02::6, but like EIGRP it uses its link-local address as the
source address in advertisements.