问题：

[单选]

You work as the IT professional in an international company which is named Wiikigo. You are experiencedin implementing and administering a network operating system. You are specialized in deploying servers，configuring Windows Server 2008 Terminal services and network application services， and configuring aweb services infrastructure. There is an Active Directory domain in. All servers in the domain run WindowsServer 2008. The TS Gateway role service is installed on a server named S01. The Terminal Servicesserver role is installed on servers named S02 and S03. S02 and S03 are configured in a load balancing Terminal Server farm named TSLoad. You have the TS Session Broker service installed and configured ona new server named S04. S02 and S03 have to be configured to join the TS Session Broker.
What action should you perform next？（）

A . A Group Policy object （GPO） should be configured to set the Require secure RPC communication soption in the Terminal Services Security section to False. The GPO should be applied to S02 and S03.
B . S02 and S03 should be configured to access TS Session Broker by using the TS Gateway role service.
C . A new Group Policy object （GPO） should be created. This GPO should assign S04 to S02 and S03 astheir session broker server. The GPO should be applied to S02 and S03.
D . A Group Policy object （GPO） should be configured to set the Set TS Gateway server address option inthe Terminal Services Security section to S01. The GPO should be applied to all client computers.