Which of the following country has 25 percent of the world’s estimated oil reserves and the lowest cost production as well as a dominant role in OPEC pricing ?

A. Iron Ore
B. Wheat
C. Both of these
D. None of these

A. A free market is necessary for economic growth and stability
B. Regulation is necessary for economic growth and stability
C. Active government intervention is necessary to ensure economic growth and stability
D. Government intervention is not necessary to ensure economic growth and stability