AstoragespecialistisproposingasolutionconsistingofanIBMSystemStorageTS3200TapeLibraryandaSANVolumeController，bothofwhicharebeingaddedtoacustomer’sexistingSANenvironmentforthefirsttime.Whichofthefollowingshouldbecompletedbeforetheproposalispresentedtothecustomer？（）
A.TDA
B.CapacityMagic
C.businesscasereview
D.SANconfigurationreview
参考答案：A
