AnadministratorisinstallingaCcompileronasystem.Accordingtothecompiler’sdocumentation，theAIXfilesetbos.adt.libmmustbeinstalledpriortotheinstallationofthecompiler.Whichofthefollowingcommandswouldverifyinstallationoftheprerequisitefileset（）
A.installp
B.instfix
C.Ippchk
D.Islpp
参考答案：D
