You are consolidating your data center by using Windows Server 2008 R2 Hyper-V servers. You are performing virtual-to-virtual （V2V） conversions from Microsoft Virtual Server 2005 R2 and VMware ESX environments by using Microsoft System Center Virtual Machine Manage （VMM） 2008 R2. You need to place the virtual machines （VMs） to fully utilize the Windows Server 2008 R2 host servers. What should you do？（）

• A、Set the placement goal to Load balancing.
• B、Set the placement goal to Resource maximization.
• C、Implement Windows System Resource Monitor （WSRM）.
• D、Implement Performance and Resource Optimization （PRO）.