A network administrator decided to use SLAAC in an extensive IPv$6$ deployment to alleviate IP address management. The devices were properlyconnected into the LAN but autoconfiguration of the IP address did not occur as expected. Which of the following should the networkadministrator verify?A$.$ The network gateway is configured to send router advertisements.B$.$ A DHCP server is present on the same broadcast domain as the clients.C$.$ The devices support dual stack on the network layer.D$.$ The local gateway supports anycast routing.