(a) A project has been broken down into AM tasks. The results of the duration estimation and project logic evaluation are shown in the table below. Construct an activity-on-arrow (AOA) diagram of the project using the node legend style shown below and predict the project duration. (b) Explain how the critical path and the project duration would be impacted if the duration of task I is increased by 50%. (c) Given task I is the installation of the electrical system of a high-rise residential building, suggest a measurement that will enhance schedule control. Discuss your suggestion