AcustomerisinterestedinobtaininganAIXsolutionfromIBM.Theyhavetwoprimaryglobalrequirements：？Availability（althoughHACMPisnotrequired）？LowcostWhichofthefollowingapproachesshouldthepSeriestechnicalspecialistusetomeetthecustomer’srequirementsandensurecustomersatisfaction？（）

A.Designtheleast-costsolutiontopreventthecompetitionfromwinningthebusiness.

B.Designadisasterrecovery（DR）solutionandconvincethecustomerwhyDRisimportanttotheirbusiness.

C.UsetheHACMPspecialisttodesignthesolutionandincludeHASmoothStartservicesaspartoftheproposal.

D.Designasolutionwithredundantpartsandexplaintothecustomertheincrementalcostassociatedwiththeredundancy.