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 organisation of petroleum exporting countries…The Organization of Petroleum Exporting Countries…Which of the following is not an objective of the…The headquarter of the Organization of Petroleum…The main problem of the Organization of Petroleum…