You are giving a presentation. Politicians, local business leaders, and administrators from your university are among the attendees. They have requested you to develop a service or product that will benefit students and to offer advice. They anticipate that you will be compelling, vocally identify at least four reliable sources, suggest workable improvements to these programs, and offer ideas for how usurp university might address these concerns more successfully. the idea is a online website added to the university website where students can buy and sell items, like facebook marketplace. Need to talk more in deepth about the marketing part and how to make it happen with explanations and at least five liable sources.