You work as the enterprise exchange administrator at Xxx .Xxx is using Microsoft Exchange Server 2010 as their messaging solution.The Xxx network has a DNS server named XXX-SR04.What actions must you take to have the Hub Transport servers do not use XXX-SR04 to resolve names on the Internet？（）

• A、You must change the DNS forwarding.
• B、You must change the Hub Transport server object properties.
• C、You must change the Transport Protection Rules.
• D、You must set the Net.TCP Port Sharing service to Automatic.