(B2B, B2C, C2C) indicate the model of e-commerce taking place in the scenarios below AND summarize ways in which each business entity might market their goods/services to their customer.
1. I buy a Playstation 3 video game from Amazon.
2. Amazon buys pens and paper for their offices from Office Depot.
3. I sell my antique lamp to a man from Chicago on E-bay.