As a Network Administrator, Joshua Is Helping a Nearby Library

As a network administrator, Joshua is helping a nearby library set up a local network. He manually assigns an IPv6 address, as well as a default gateway and DNS server, to each Windows 10 computer using the Network and Sharing Center.
Which of the following is true of this configuration?

A) Script commands were used to configure the IPv6 settings.
B) It is a stateless automatic address configuration.
C) The network interface in each computer is assigned a link-local unicast address.
D) Each computer in the network is assigned a static IP address.