You need to verify connectivity to the IPv6 address fc00:0000:0000:0000:0000:0000:0000:0004. Which command would you use?

The command to ping an IPv6 address is ping ipv6. The valid condensed address for fc00:0000:0000:0000:0000:0000:0000:0004 is fc00::4. You cannot condense trailing zeros such as fc00. You can only condense leading zeros. The command ping in options A and B is incorrect; the proper command is ping ipv6 for IPv6 addresses. Although the command ping ipv6 is correct, the IP address in option D is incorrect.