AcustomerisplanningaPowerHAclustersplitacrosstwosites.Thesitesarelocated10kmapart.ThereisaDS8000storagearrayateachsitewithSANconnectivitybetweenthetwoarrays.ThereareonlyenoughIPinterfacesforoneIPnetworkinthiscluster.Howcantheyensurethatdiskdataisautomaticallymirroredandsynchronizedbetweensites?()
A. PurchasePowerHA/XDlicense
B. PurchasePowerHAwithGLVMlicense
C. ImplementPowerHAwithsplit-siteLVM
D. ImplementPowerHAwithcross-siteLVM