The document outlines 5 key marketing promotion tools used by companies to communicate the merits of their products and persuade customers to buy them: 1) advertising which is paid mass communication about a company/product, 2) personal selling through salespeople, 3) sales promotion which provides short-term purchase incentives, 4) public relations to influence attitudes toward a company, and 5) direct marketing through direct communications with targeted consumers to obtain immediate responses and develop customer relationships.