I’m working on a business writing question and need an explanation to help me understand better.

You will submit your completed project management plan in addition to the risks and cost estimates and the high-level work breakdown structure identified for the tasks and subtasks (including at least three tasks with at least three subtasks each) necessary to implement the new business opportunity in the marketplace. It should be a complete, polished artifact containing all of the critical elements of the final product. It should reflect the incorporation of feedback gained throughout the course and especially the feedback from the project management plan outline in Module Eight.