Which statement is correct based upon the following output from the show command on PG-RT1?

A.
OSPFv3 establishes neighbor adjacencies by using Link-local addresses.

B.
OSPFv3 establishes neighbor adjacencies by using IPv4 addresses.

C.
OSPFv3 establishes neighbor adjacencies by using global IPv6 addresses.

D.
PG-RT1 owns a subnet mask of 64 bits.