AcustomerisinterestedinpurchasinganewIBMSystemStorageTS3500TapeLibrary.WhichofthefollowingdocumentsshouldbeusedfirsttoguidetheBusinessPartnertoverifytheenvironment?() A.TS3500RedbookB.TS3500OperatorsManualC.SolutionAssuranceProductReview（SAPR）GuideD.TS3500ProductInstallationandPlanningGuide
AcustomerisinterestedinpurchasinganewIBMSystemStorageTS3500TapeLibrary.WhichofthefollowingdocumentsshouldbeusedfirsttoguidetheBusinessPartnertoverifytheenvironment?()
A.TS3500Redbook
B.TS3500OperatorsManual
C.SolutionAssuranceProductReview（SAPR）Guide
D.TS3500ProductInstallationandPlanningGuide