Option #1: Phase 2: Mamma Mia Purchasing – Data Flow AnalysisPlease refer to the full description of the Mamma Mia Purchasing project in Week 8. This week’s paper should include well-detailed diagrams prepared with MS Visio or any other drawing program – no hand-drawn diagrams are allowed. The paper will document the complete data flows through DFD diagrams (not the current, “old” manual data flows, but the new system’s data flows.) There is no word count requirement for this paper -- the specific subsection headers to include are as follows:Note that for Module 4’s Portfolio Milestone, you completed parts 1-4. For this Milestone, you will complete part #5. 5. DFD Diagrams:Context/Level 0Level 1, first diagram [Name of diagram]Level 1, second diagram [Name of diagram]Level 2, as many additional diagrams as needed.Include a title page and reference page. Make sure your paper follows APA style according to the CSU-Global Guide to Writing and APA (Links to an external site.)Links to an external site..As support for your analysis, use at least two CSU-Global Library resources and/or outside, credible academic sources other than the textbook, course materials, or other information provided as part of the course materials. (You may not use Wikipedia for any CSU-Global assignment.) For this assignment, a credible source is defined as:Scholarly or peer-reviewed journal articlesNewspaper articlesTrade or industry journal articles, publications, or websites, including those from trade organizations. Consider CIO Magazine, the Harvard Business Review, Fortune, and similar solid sources.Please be sure NOT to use direct quotations from sources and, instead, use paraphrasing or summarizing when needed.