Atechnicianatasmallbusinessgoesintotheserverroomtoperformmaintenanceonaserver andnoticesitisveryhotandaudiblealarmsaregoingoff.Thetechnicianisunsureofhowto remedythesituation.Whichofthefollowingshouldthetechniciando？（）
A.Turnoffalltheequipmentintheservercloset
B.Installafanintheservercloset
C.Turnoffthepowertotheservercloset
D.Followescalationproceduresforemergencies
参考答案：D
