Saved Key account management is C ) the practice of assigning the highest performing salesperson to the clients with the most profitable accounts 0 the practice of using team selling to focus on important customers so as to build mutually beneficial, long-term, cooperative relationships 0 a sales relationship that involves a face-to-face, person to person encounter rather than a sale made through extranets or written correspondence. ) the practice of occasionally making contact with a customer on an infrequent basis following the initial sale of a product or service the assignment of a single salesperson to a single customer throughout the course of the entire sale