Your network contains five virtualization hosts. The hosts are configured as shown in the following table. You plan to deploy Microsoft System Center Virtual Machine Manager 2008 R2 Service Pack 1 （SP1）. You need to identify which virtualization hosts you can manage by using System Center Virtual Machine Manager. Which servers should you identify？（）

• A、Server4
• B、Server3
• C、Server2
• D、Server1
• E、Server5