YouworkastheenterpriseexchangeadministratoratXxx.TheXxxnetworkconsistsofadomainnamedxxx.Whatactionsmustyoutaketouseadministrativedelegationonaseriesofcmdlets?()

YouworkastheenterpriseexchangeadministratoratXxx.TheXxxnetworkconsistsofadomainnamedxxx.Whatactionsmustyoutaketouseadministrativedelegationonaseriesofcmdlets？（）

A、Youmustimplementlogtransactions

B、Youmustsetupnewmanagementrole

C、YoumustimplementMailboxjournaling

D、YoumustsetupaRoleBasedAccessControl（RBAC）role