The Organization of Petroleum Exporting Countries (OPEC) is an example of a? by Sunday | May 25 | Economics WAEC | 0 comments A. perfect competition B. monopsony C. duopoly D. cartel Correct Answer: Option D D. cartel Users Also Read These:The five countries that established the Organization…The main problem of the Organization of Petroleum…Which of the following is not an objective of the…Which of the following roles is being played by the…A major achievement of the Organization of Petroleum…