ou work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. According to the company requirement, you intend to perform an installation of an instance of SQL Server Reporting Services (SSRS) to the same machine. Now your company CIO wants version histories of all deployed reports can be kept. As a technical support, what should you do to ensure this?（）

• A、You should use the http.sys listener to install the SSRS instance. 
• B、You should configure the SSRS database, make it use Native mode 
• C、You should configure the SSRS database, make it use SharePoint integrated mode 
• D、You should use the Internet Information Services default Web site to install the SSRS instance