The Organization of Petroleum Exporting Countries (OPEC) is a? by Sunday | May 28 | Economics WAEC | 0 comments A. cartel B. duopoly C. monopoly D. monopsony Correct Answer: Option A A. cartel Users Also Read These:The main role of the Organization of Petroleum…Which of the following is not a member of the…The headquarter of the Organization Of Petroleum…Which of the following is not an objective of the…The Organization of Petroleum Exporting Countries…