Thecustomerislookingforatieredstoragesolutionthatallowsthemtomanagedifferenttypesofdatawithinthesamesystem.Furtherquestioningrevealsthatthereasonthecustomerwantsamulti-tieredenvironmentisbasedoncost.WhichIBMsingletiersolutioncanprovideanenterpriselevelsystematamidrangecost?（）
A.XIVsystem
B.TS3500
C.DS8700
D.DS5300
参考答案：A
