AnadministratorisinstallingaCcompileronasystem.Accordingtothecompiler’sdocumentation，theAIXfilesetbos.adt.libmmustbeinstalledpriortotheinstallationofthecompiler.Whichofthefollowingcommandswouldverifyinstallationoftheprerequisitefileset（）A.installpB.instfixC.IppchkD.Islpp
AnadministratorisinstallingaCcompileronasystem.Accordingtothecompiler’sdocumentation，theAIXfilesetbos.adt.libmmustbeinstalledpriortotheinstallationofthecompiler.Whichofthefollowingcommandswouldverifyinstallationoftheprerequisitefileset（）
A.installp
B.instfix
C.Ippchk
D.Islpp