You need to design the consolidation plan for SQL1， SQL2， and SQL3. You need to identify the appropriate combination of SQL Server instances and SQL Server 2005 computers that are needed to fulfill the company’s consolidation plans and security requirements.Which combination should you use？（）

• A、one SQL Server 2005 computer with one instance
• B、two SQL Server 2005 computers， each with two instances
• C、two SQL Server computers， one with one instance and one with three instances
• D、one SQL Server 2005 computer with two instances