a) Assume that below is the given table of activities an IT project having the following durations (in days) and dependencies/predecessors. Draw the AON network diagram, list all the paths with their durations, and then find the critical path. (5 marks) Task Name Duration Predecessors 7.5 1 A 2 3 2 3 4 5 6 7 8 9 10 D E F 1 day 2 days 3 days 4 days 1 5 days 2 4 days 2 6 days 3 6 days 45 2 days 7 3 days 86,9 8 H 1 J