A network engineer is installing an IPv6-only capable device. The client has requested that the device IP address be reachable only from the internal network. W...

A network engineer is installing an IPv6-only capable device. The client has requested that the device IP address be reachable only from the internal network. Which type of IPv6 address must the engineer assign?

A. IPv4-compatible IPv6 address B. unique local address C. link-local address D. aggregatable global address