All of the following are characteristics of project management process groups EXCEPT:
A．The process groups are linked by the objectives they produc
B．The output of one process generally becomes an input to another process or is a deliverable of the projec
C．All of the processes will be needed on all projects, and all of the interactions will apply to all projects or project phase
D．When a project is divided into phases, the process groups are normally repeated within each phase throughout the project's life to effectively drive the project to completio
