Open a new Microsoft Word document and answer the following question. Save the file on your computer with your last name in the file name. (Example: exercise_1-1 _Jones.doc) Click the Choose File button to find and select your saved document. Summarize the three-sphere model for systems management in your own words. Then use your own project experience or interview someone who recently completed an IT project, and list several business, technology, and organizational issues addressed during the project. Which issues were most important to the project, and why? Summarize your answers in a short paper or presentation