Your network contains an Active Directory domain named contoso.com. The domain contains a server named Server1. Server1 runs Windows Server 2012 R2 and has the Hyper- V server role installed. You need to log the amount of system resources used by each virtual machine. What should you do？（）

• A、From Windows PowerShell，run the Enable-VMRe5ourceMetering cmdlet
• B、From Windows System Resource Manager，enable Accounting
• C、From Windows System Resource Manager，add a resource allocation policy
• D、From Windows PowerShell，run the Measure-VM cmdlet