Which of the following is a fair assessment of the oil producing and exporting countries (opec) organization?
a.) opec produces and distributes most of the oil and gasoline produced in the united states.
b.) opec was a minor organization in the 1970s with no significant impact on the united states.
c.) opec is a group of arab nations that wishes to export oil to its allies and deny it to enemies.
d.) opec is mainly an economic group but will make use of its power over oil for political reasons.