AcustomerhaspurchasedthreeIBMSystemStorageDS8300systemsandwouldliketohavetheirSANandstorageadministratortrained.Thecustomerisworriedabouthavingmuchoftheirstaffoutoftheofficeatthesametimeattendingcourses.Whichtrainingalternativeprovidesthenecessarytrainingwiththeleastimpact（）
A.purchasethetrainingCDforthedisksubsystemandhavethestaffdoself-pacedtraining
B.havetheIBMServiceSupportRepresentativeperformthetraining
C.contactIBMEducationServicesforanonsitetrainingclass
D.sendonepersonatatimetoanIBMtrainingsession
参考答案：C
