（）includes the processes and activities to identify, define, combine, unify, and coordinate the vari
（）includes the processes and activities to identify, define, combine, unify, and coordinate the various processes and project management activities within the Project Management Process Groups.(2021上半年信息系统项目管理师)
A、Quality management
B、Cost management
C、Human Resource management
D、Integration management
参考答案：D
参考解析：