Roger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a number of activities that must be completed before a training program of this nature could be conducted. The activities, immediate predecessors, and times appear in the accompanying table: Figure 1 A Activity Immediate Predecessor(s) Time (days) A 2 B 7 1 D B 10 A, D 5 5 G E, F 10 This exercise contains only part a. a) The correct precedence diagram for the project is shown in Figure 2 G GID B Figure 3 B F