Which two changes should the administrator make to improve VM performance?

An administrator migrates a VM onto a new Nutanix cluster. After the migration, the administrator observes the following conditions:

• Cluster memory utilization: 64%

• Cluster CPU utilization: 19%

• Cluster storage utilization: 32%

• Average VM CPU utilization: 25%

• Average VM CPU ready%: 24%

• Average VM memory utilization: 60%

Which two changes should the administrator make to improve VM performance? (Choose two.)
A . Add more memory to the VMs.
B . Reduce the number of vCPUs assigned to VMs.
C . Replace high core count CPUs with high clock rate CPUs. (also can be but is physical invas)
D . Reduce the number of VMs on the hosts.