Question 3) Activity Immediate Predecessors a b m A 3 6 4 B 2 4 3 2 A 1 5 D B 4 6 5 E CD 6 6 6 F DE 3 2 2 The values of a, b, and m in the table are in months 3a) Draw the project network where Activities are On Nodes (AON). [10 marks] 36) Determine the critical path by referring to the most likely value for the activity's duration, e. m. [10 marks) 3c) If the project manager wants to have a 95% chance of completing all preparations by the end of December 2025, when should the work begin? [20 marks]