Thesystemadministratorhasbeengettingcomplaintsaboutslowperformancefromtheserver.Afterrunningvmstattheadministratornoticesaveragereadingsthatshowthefreelist(fre)approachingzero,aswellaspage-in(pi)andpage-out(po)valuestobehigh.Furthermore,theapplicationsrunningareessentialtodailybusinessoperations.Whichofthefollowingrecommendationswouldprovidethebestoverallimprovement?()
A.Increasephysicaldisk
B.IncreasenumberofCPU’s
C.Increasephysicalmemory
D.Increasenumberofservers