The critical path method (CPM) is a management technique to identify the critical path within your project. Which of the following statements is true regarding CPM? The CPM is normally done before the Program Evaluation Review Technique (PERT) chart to guide its construction. It is normally used in conjunction with Program Evaluation Review Technique (PERT) charts. If a project has more than one critical path, the CPM can only identify one of them. For large projects with hundreds of tasks, you have to rely on automated heuristic approaches to determine the critical path because manual approaches will not work