The following is a table of activities associated with a project at Rafay Ishfaq's software firm in Chicago, their durations and what activities each must precede: Activity A (start) Duration (weeks) Precedes 3 B, C B C E 2 F (end) EFF 1624 This exercise contains only part a. a) The correct project flow diagram is shown in Figure 1 B E Figure 2 3 Figure 3 B B C 4 F F 5 5 G G G