Which theoretical perspective sees the ruling class as controlling the economic system and ...

Which theoretical perspective sees the ruling class as controlling the economic system and oppressing the working masses?
 
  a. Structural-functional
 b. Conflict
 c. Social exchange
 d. Symbolic interaction

---

On a global scale, the policies of the International Monetary Fund and the World Bank
 
  a. increase local consumption in a country, instead of exportation of their products.
 b. are designed to protect natural resources, such as forests and minerals.
 c. reduce exploitation of labor by foreign corporations.
 d. pressure the developing countries to serve foreign investors at the expense of the local economy.