A company has an internal SLA for CPU and RAM oversubscription that should stay below 120%. Storage utilization should stay below 90% with oversubscription below 160%. Given the following:
Which of the following should be done to meet the SLA?
A. Install a different hypervisor
B. Add RAM to the hypervisors and new shelves to the storage array
C. Add RAM to the hypervisors and increase the CPU clock
D. Add CPU and RAM to the cluster
