Which of the following statements about the project budgeting process is TRUE? A. The weekly budget is formed by using both the early start and finish times of each activity on the critical path. B. The weekly budget is formed by only using the early start time of each activity on the critical path. C. The weekly budget is formed by only using the early start times of each activity. D. The weekly budget is formed by using both the early start and finish times of each activity. E. The weekly budget is formed by only using the late start times of each activity.