Your company uses Active Directory-integrated DNS. Users require access to the Internet.You run a network capture.You notice the DNS server is sending DNS name resolution queries to a erver named f.root-servers.net.You need to prevent the DNS server from sending queries to f.root-servers.net. The server must be able to resolve names for Internet hosts.Which two actions should you perform？（）

• A、Enable forwarding to your ISPs DNS servers.
• B、Disable the root hints on the DNS server.
• C、Disable the netmask ordering option on the DNS server.
• D、Configure Reverse Lookup Zones for the IP subnets on the network.