You wish to represent some IPv6 networks in a shorter form. What number is a valid
representation for the 3111:0000:BC00:0000:0000:0000:0000/56 IPv6 prefix?
A. 3111:0:0:BC/56
B. 3111:0:BC00::/56
C. 3111::BC00/56
D. 3111:BC/56
E. None of the other alternatives apply
