What is the most important use of promotion in marketing? by Sunday | Dec 17 | Commerce JAMB | 0 comments A. Persuasion B. Conviction C. Information D. Education Correct Answer: Option C – Information Users Also Read These:An important issue for consideration in the product…The process whereby a firm directs its marketing…SS3 Lesson Note on the Marketing Function; Marketing…An important marketing concept is that all company…One of the most important function of marketing is?