What can the administrator do to improve performance?

An administrator is concerned that a VM on a hybrid cluster with 8GB RAM and 4 vCPUs is performing poorly. An analysis of the VM indicates that CPU utilization is at 50%. Memory utilization is at 30%. and disk latency is at 18ms.

What can the administrator do to improve performance?
A . Add2xvCPU
B . Add 4GB RAM
C . Increase vDisksize
D . Enable Flash Mode

Answer: D