Which action should be taken to improve VDI performance?

An administrator receives reports that VDI desktop performance in an 8-node Nutanix VDI environment is poor. Opening applications takes between 1 and 2 minutes.

When investigating the issue, the following conditions are found:

• Cluster memory utilization: 80%

• Cluster SSD utilization: 70%

• Average VM CPU Wait Time: 11%

• CVM CPU utilization: 75%

Which action should be taken to improve VDI performance?
A . Increase the amount of SSD storage in the cluster.
B. Add memory to the nodes in the cluster.
C. Add CPU resources to the cluster.
D. Increase the number of vCPU cores allocated to the CVM.