You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance.You must make sure that all SQL Server instances are consistently configured for naming conventions, security settings, force index creation and avoidance of data fragmentation. So what action should you perform to achieve this goal?（）  

• A、You should use the Database Engine Tuning Advisor. 
• B、In Microsoft SQL Server Management Studio, you should create a maintenance plan 
• C、You should use the SQL Server Configuration Manager 
• D、In Microsoft SQL Server Management Studio, you should create a policy