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 headquarter of the Organization Of Petroleum…The Organization of Petroleum Exporting Countries…The main role of the Organization of Petroleum…The main problem of the Organization of Petroleum…The organisation of petroleum exporting countries…