Section B: Short Questions Answer ALL the questions in this section. Question Two [50 Marks] 2.1. The project environmental model, among its numerous advantages, serves to enhance awareness of external factors and issues within the project's environment. Taking this into consideration, provide an illustration of the project's environmental model. (7 marks) 2.2. There are two distinct project life cycle aspects, each featuring a scope change approval system. Identify the TWO (2) different structures. (2 marks) 2.3. Configuration management is responsible for overseeing the change process throughout the project's duration, which assists in upholding the system's integrity. Describe points detailing what the configuration management system allows. (7 marks) 2.4. The table below represents project information pertaining to the ABC Project. Use the information in the table below to draw the Gannt chart for the ABC Project. (10 marks)