Which of the following roles is being played by the Organization of Petroleum Exporting Countries (OPEC) with regards to Nigeria’s crude oil? by Sunday | Aug 9 | Economics WAEC | 0 comments A. Exploiting B. Exploring C. Refining D. Marketing E. Exporting Correct Answer: Option D – Marketing Users Also Read These:The Organization of Petroleum Exporting Countries…Which of the following is not an objective of the…A major achievement of the Organization of Petroleum…The Organization of Petroleum Exporting Countries…The Organization of Petroleum Exporting Countries…