Refer to the exhibit. A network operator has two IPv4 and IPv6 dual-stacked networks on each side of the IPv4 core network. The operator must be able to provide connectivity between them while using specific assigned IPv6 space provided from the company IP administrator team. Which technology should the network operator use to accomplish this goal?
A. 6rd
B. DS-Lite
C. NAT44
D. NAT46
6rd