Which tool should you use on Hyperv1?

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. AH 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. Windows System Resource Manager (WSRM)
B. Task Manager
C. Hyper-V Manager
D. Resource Monitor

Correct Answer: C
Explanation/Reference:
Hyper-V Performance Monitoring Tool
Know which resource is consuming more CPU. Find out if CPUs are running at full capacity or if they are being underutilized. Metrics tracked include Total CPU utilization, Guest CPU utilization, Hypervisor CPU utilization, idle CPU utilization, etc. WSRM is deprecated starting with Windows Server 2012