our company has an Active Directory forest that runs at the functional level of Windows Server 2008. You implement Active Directory Rights Management Services （AD RMS）. You install Microsoft SQL Server 2005. When you attempt to open the AD RMS administration Web site， you receive the following error message： "SQL Server does not exist or access denied." You need to open the AD RMS administration Web site. Which two actions should you perform（）

• A、Restart IIS.
• B、Install Message Queuing.
• C、Start the MSSQLSVC service.
• D、Manually delete the Service Connection Point in AD DS and restart AD RMS.