A. 2001::1::cbff:2:0001/64 B. 2001::1000::cbff:20:1/64 C. 2001:0:1000::cbff:20:1/64 D. 2001:0:1:0:0:cbff:2:1/64
A. 00:05:85:23:45:67 B. 127.0.0.1 C. 2001:0db8:3000:2215:0000:0000:aaaa:1111 D. 49.0001.0192.0168.1001.00
A. 2 B. 4 C. 9 D. 12