单项选择题

A.Therecordsareorderedbythedeptnameandjobcolumns.Youneedtocreateahierarchicalreportthatbreaksonthedeptnameandjobvalues.Usingthedatamodelhowwouldyoucreatethisbreakstructure?()
A.SpecifythebreakorderonthegempgroupPropertypalette.
B.Specifyabreakorderonthedept_nameandjobcolumnspropertypalettes.
C.Clickanddragthedept_nameandjobscolumnoutandaboveofthegempgrouptocreateanewparentgroup.
D.Changethepositionofthedept_nameandthejobcolumnswithinthegempgroup.