Things haven't been going according to plan. You realised your rst IT project has gotten into trouble quickly clue to differences between stakeholders and lots of changes were required. A Change Control Board was put in place to help control the number of changes. However, things have not improved. Looking at the critical path, you are starting to get worried. a} Discuss 3 possibilities that Change Control Board may instead cause a delay to a project. {3 marks} b) Explain how an IT Project manager can make use of the critical path to shorten the project. {4 marks)