A project management methodology defines the way you will complete a project. It usually includes the steps, methods, processes, and roles that will occur as you work to complete the project. Since there are many differences in the methodologies, it is important to pick one that works well for your industry and your specific project. Read the Customer Support Inc. Case Study and complete the assignment below. Part A: Write a Microsoft Word paper of at least 500 words on the following two topics: Differentiate between Agile and Waterfall methodologies. In your paper, you should justify your selection of the methodology used for this project. Cite at least 2 sources to support your rationale (the more sources, the better). Describe at least 4 critical roles that are needed for this project to be completed successfully using the methodology you selected. The roles you discuss could include project manager, project sponsor, business analyst, scrum master, or program manager. Describe what they will be doing for this project specifically. I do not want to read cut-and-pasted definitions