The table below indicates the project activities. 4a. From the above precedence table, prepare an Activity on Node (AON) network diagram. Observe all networking rules. [14] 4b. From the network diagram, prepare a Gantt Chart showing the duration starting 1 January 2024. Assume that there are no weekends and holidays. [10] 4c. From the network diagram, determine the following. 1. All parallel activities [2] II. All burst activities III. All merge activities [2] IV. The project's duration [2] V. The project's critical path [2]