1. Project Business Case, Charter, and Scope Statement. Compare and contrast the project business case, project charter, and project scope statement. Explain how you would use each of these documents as input to the planning of the project? What are project requirements, assumptions, and constraints; how are they formulated; when are they formulated. In regards to a project in which you have been involved (or have knowledge) provide an example of the requirements, assumptions, and constraints of this project.