Which of the following statements about project management processes is true? Group of answer choices Project work involve iteration, and as a result much early planning work will need to be modified later as the project continues. The five process groups are a general guideline, but some projects won't need to go through all of them. The five process groups can be done in any order; the project manager has a lot of free rein in deciding what to do when. The five process groups must always be done in a set order, one after the other