Acustomerisconsideringreplacementoftwentyolder4Uand6Urack-basedserverswithoneIBMx366ServerrunningVMWareESXattachedtooneDS4300.WhichofthefollowingrepresentsareductioninTotalCostofOwnership（TCO）forthecustomer？（）
A.Reductioninoperatingsystemsoftwarelicensingandapplicationcosts
B.Reductioninfloorspaceandhardwarecostsaving
C.VMWareislicensedpersystemsonoextrachargeforSMPsupport
D.Nosinglepointoffailure，reducingdowntime
参考答案：B
