Question: The AOA network for a certain project is given in the graph below with the task durations (in days) in the table beneath it. The
The AOA network for a certain project is given in the graph below with the task durations (in days) in the table beneath it. The activities d1 and d2 are dummy activities.
The predecessors for activity e are:
| Activity | a | b | c | d | e | f | g | h |
| Duration | 6 | 15 | 10 | 5 | 3 | 1 | 9 | 8 |
| a,b,c | ||
| a | ||
| b,c | ||
| a,c | ||
| None of the other options are correct |
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