YouplantoimplementHyper-Vvirtualizationtotestapplications.Inthetestenvironment,youwilltakefrequentsnapshotsofvirtualmachines(VMs).YouneedtorecommendwhichdisktypesyoushouldusefortheplanneddeploymentoftheVMs.Whichdisktypesshouldyourecommend?()
A.pass-through
B.fixed-size
C.differencing
D.dynamicallyexpanding