Vending machines are an example of. a. hypermarkets b. direct mail c. scrambled merchandising d. inter type competition e. non store retailing The sales of products and services to consumers through personal interactions and demonstrations in their homes or offices is referred to as. a. direct selling b. person-to-person sales c. face-to-face selling d. direct response selling e. customized selling The includes advertising, personal selling, sales promotion, public relations, and direct marketing. a. promotional mix b. promotion channel c. communication message d. marketing matrix e. media mix