Your network contains a Hyper-V host named Hyperv1. Hyperv1 runs Windows Server 2012 R2. Hyperv1 hosts four virtual machines named VM1, VM2, VM3, and VM4. All of the virtual machines run Windows Server 2008 R2. You need to view the amount of memory resources and processor resources that VM4 currently uses. Which tool should you use on Hyperv1?
A. Task Manager
B. Windows System Resource Manager (WSRM)
C. Hyper-V Manager
D. Resource Monitor