A server administrator recently upgraded a three-year-old server by replacing the old CPU and memory with a new CPU and memory. After the upgrade, the server regularly generates CPU and memory errors; however, the server is working. The administrator has confirmed the new CPU and memory are not faulty. Which of the following is the MOST likely cause of this problem? 

Answer options:

A. Bad motherboard
B. Outdated BIOS and firmware
C. Outdated RAID controller
D. Bad memory and CPU chipset

B