Answer:
IPv6 Tunneling is the correct answer to the following question.
Step-by-step explanation:
Because IPv6 Tunneling is used to reduce the support at the time of transition. It is only the network that supports the IPv4 and as well as IPv6 that supports the dual-stack at the same time and it is the network that relay IPv6 packets. So, that's why the following answer i.e., " IPv6 Tunneling" is correct.