1. Based on the preceding information and the following attributes list, prepare a UML class model and corresponding table listing describing BBB's sales to retailers. List the tables in the following order: resources, events, agents, type images, and linking tables. Identify the primary keys and foreign keys in each table. [optional] Based on the preceding information, prepare a BPMN activity model that describes BBB's Sales to Retailers process. The model should begin with retailers placing orders and end when BBB collects payments for the sales to the retailers