PMI Exam PgMP Topic 4 Question 96 Discussion

You are the program manager for your organization. You are examining the order of the activities in your program schedule and would like to change some of the ordering to alleviate scheduling conflicts, risks, and based on your experience with the discipline the program uses. Some of the activities you can rearrange while some of the activities must be completed in a particular order. What term describes the activities that can happen in any order?