Where is the headquarter of OPEC (Organization of Petroleum Exporting Countries)?A. KuwaitB. Saudi ArabiaC. Austria D. Iran 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments
