多选题若要扩展SoTowerBPM的组织机构，则应当实现的组织机构接口和权限接口是下面哪两个（）Acom.eos.workflow.api.IWFActivityInstManagerBcom.eos.workflow.omservicE.IWFPermissionServiceCcom.eos.workflow.omservicE.IWFOMServiceDcom.eos.workflow.api.IWFDefinitionDeployeeManager

题目内容(请给出正确答案)