Which of the following is the BEST solution?

A technician has been dispatched to a customer site to diagnose an issue where the
computer turns off intermittently. Upon arriving at the site, the technician detects a smoke
smell coming from the computer. Which of the following is the BEST solution?

A.
Power down the system and replace the CPU.

B.
Power down the system and replace the power supply.

C.
Install an additional case fan for proper ventilation.

D.
Remove the side panel for proper ventilation.

Explanation:

Reference:
http://forums.cnet.com/7723-19411_102-375948/external-monitor-goes-to-sleep/