Which of the following is MOST likely the cause?

A hypervisor has 4GB of RAM, 1TB of RAID 5 SATA storage, two Xeon 2.4GHz Quad Core
Processors, and four gigabit NIC cards. The hypervisor is running twelve guest operating systems

and users are reporting slow response times. Which of the following is MOST likely the cause?

A.
Processor

B.
RAM

C.
HDD

D.
NIC