There is a power outage and all servers are shut down properly by the uninterruptible power supply

(UPS) software. When one of the servers starts up it displays a logical drive failed error. This server has

two processors, 16GB of memory, and a RAID 5 array with 10 drives. Which of the following is the MOST

likely cause?

A.
A failed RAID controller

B.
Two failed processors

C.
Two failed sticks of memory

D.
Two failed drives