(a) Examine the screenshot of Project A+ below and provide an explanation of: (8 marks) i. Why some tasks are shown in red ii. What the diamond symbols ( *) represent iii. The role of the Predecessor column iv. Whether this is a tracking Gantt chart or not and how you know Task Name Duratic w Start Finish Predecesso 12 17 22 27 1 6 11 16 21 26 1 6 11 16 21 26 31 1 Phase 1 10 days Mon 10/05/21 Fri 21/05/21 7 50% 1.1 Select Topic Area 3 days Mon 10/05/21 Wed 12/05/21 100% 1.2 Define Problem 2 days Thu 13/05/21 Sun 16/05/21 2 * 100% 1.3 Determine Requirements 3 days Mon 17/05/21 Wed 19/05/21 3 0% 1,4 Create Initial Plan 2 days Thu 20/05/21 Fri 21/05/21 4 1.5 Planning completed O days Fri 21/05/21 Fri 21/08/21 5 21/05 2 Phase 2 30 day's Mon 24/05/21 Fri 2/07/21 0% 2.1 Analysis of Previous Solutions 2 wks Mon 24/05/21 Fri 4/06/21 6 09% 2.2 Create Proposed Solution 4 wks Mon 7/06/21 Fri 2/07/21 B Design 2.3 Develop Proof of Concept 2 wks Mon 14/06/21 Fri 25/06/21 9FS-75% Prototype 71 2.4 Review Prototype A days Mon 28/06/21 Thu 1/07/21 10 Performance and Viability 12 3 Phase 3 20 days Mon 5/07/21 Fri 30/07/21 3.1 Implement Full Solution 4 wks Mon 5/07/21 Fri 30/07/21 9,11 14 3.2 Test Solution 2 wks Mon 12/07/21 Fri 23/07/21 9,13FS-75% 0% 3.3 Project completed 0 days Fri 23/07/21 Fri 23/07/21 14 23/07