QUESTION 38 10 points Planning provides the structural framework for performance (and performance measurement) by developing which items in the list below? a. Statement of Work (SOW) b. Work Breakdown Structure (WBS) c. Project schedule d. Cost estimates (BOM, BOES, EACs) e. All of the Above. f. None of the Above QUESTION 39 10 points Which of the following is a way that a project manager can avoid problems: A. Continually review and analyze requirements B. Prepare the best project plan you can and keep it up-to-date C. Establish open and honest communications D. All of the above QUESTION 40 10 points A definitive cost estimate, made during the planning phase, has an accuracy of percent range. Select the best answer. A. -1 to +15 percent B.-25 to +25 percent C. either -5 to +5,-5 to +10, or -10 to +10 percent, depending on the source defining the range O D. There is no defined range