Q 01-E. Project management process groups have all of the following characteristics except: Select one: O a. All of the process groups are needed on all projects and all of their interactions apply to each phase of a project as well as the overall project. O b. Where a project is divided into phases, the process groups are invoked as appropriate. O c. The process groups are seldom one-time, discrete events; they are overlapping activities that occur throughout the project. O d. The process groups are linked by the outputs they produce.