Aclientwantstoimplementahighlyavailableclusterbetweentwosites.AteachsitetheclienthasanIBMDS8300.Ateachsite，theclientwouldlikeasinglenodewhichwillbeconnectedthroughaSANtothelocalDS8300butnottheremoteDS8300.Whichclusteringproductcouldbeusedtoprovidehighavai
题目
Aclientwantstoimplementahighlyavailableclusterbetweentwosites.AteachsitetheclienthasanIBMDS8300.Ateachsite，theclientwouldlikeasinglenodewhichwillbeconnectedthroughaSANtothelocalDS8300butnottheremoteDS8300.Whichclusteringproductcouldbeusedtoprovidehighavailabilityforthisinfrastructure？（）
A.PowerHA/XDforGLVM
B.PowerHAwithcross-siteLVM
C.PowerHA/XDforMetroMirror
D.PowerHA/XDforGlobalMirror