You have been hired by the sales department of ABCManufacturing. Mark Harris the

You have been hired by the sales department of ABCManufacturing. Mark Harris the sales manager has requested thatyou develop an ER model for his customer relationship management(CRM) system that he is proposing. The requirements for thedatabase are: The model must store mailing and contact informationfor all clients. The clients may have multiple contacts. Each ofthese contacts may have a different address. The model must storeshort description of each e-mail conversation or mailing to eachclient. The model must attach the client to the assigned salesperson.