ThecompanyhasaWindows2008ActiveDirectory-basednetwork.ThenetworkcontainsanExchangeServer2003organization.ThemanagementinstructsyoutodeployExchangeServer2010inyournetwork.Youdecidetopreparetheschemaanddomainfirst.Whichofthefollowingcommandsshouldyourunpriortoperformingthenormalschemaanddomainpreparation?()
A.Setup/PrepareSchema
B.Setup/PrepareLegacyExchangePermissions
C.Setup/PrepareAD
D.Setup/PrepareLegacyExchangePermissions:child.Xxx