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 server 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