The____isageneraldescriptionofthearchitectureofaworkflowmanagementsystemusedbytheWFMC,inwhichthemaincomponentsandtheassociatedinterfacesaresummarize D．Theworkflowenactmentserviceistheheartofaworkflowsystemwhichconsistsofseveral____.Inaworkflowsystem,aprocessisspecifiedusingtheprocessdefinitiontool.Usually,processesaredefinedintermsofa____,whichconsistsof____indicatedusingacircle,and__请作答该选项__shownasarectangle.Thesetwocomponentscanbelinkedbymeansofadirectedar C．
A.trasitions B.transformations C.transmitters D.changes正确答案A
