Which statement is correct based upon the following output from the show command on RT1 ? ()<br /> <img src="https://nimg.ppkao.com/2018-07/yiyu/2018073108524648998.png?sign=921d18a7a7164ee5ed6a80bbc57ebbdc&t=62d02620" />
A、OSPFv3 establishes neighbor adjacencies by using global IPv6 addresses.
B、OSPFv3 establishes neighbor adjacencies by using Link - local addresses.
C、RT1 owns a subnet mask of 64 bits.
D、OSPFv3 establishes neighbor adjacencies by using IPv4 addr esses.