A technician at a small business goes into the server room to perform maintenance on a serverand notices it is very hot and audible alarms are going off. The technician is unsure of how toremedy the situation. Which of the following should the technician do？（） A: Turn off all the equipment in the server closet B: Install a fan in the server closet C: Turn off the power to the server closet D: Follow escalation procedures for emergencies