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