You have a server that runs Windows Server 2008.You need to prevent the server from establishing communication sessions to other computers by using TCP port 25. What should you do？（）

• A、From Windows Firewall， add an exception.
• B、From Windows Firewall， enable the Block all incoming connections option.
• C、From the Windows Firewall with Advanced Security snap-in， create an inbound rule.
• D、From the Windows Firewall with Advanced Security snap-in， create an outbound rule.