Sid Davidson is the personnel director of Babson and Willcount, a company that specializes in consulting and research. One of the training programs that Sid is considering for the middle-level managers of Babson and Willcount is leadership training. Sid has listed a number of activities that must be completed before a training program of this nature could be conducted. The activities and immediate predecessors appear in the following table:
ACTIVITY IMMEDIATE PREDECESSORS
A ................ —
B ................ —
C ................ —
D ................ B
E ................ A, D
F ................ C
G ................ E, F
Develop a network for this problem.