The economy you described in your question is called a market economy. It has free markets and the production of goods and services are determined by the consumers.
(a) is the answer in studying this actually!
Answer:
The largest governmental organization is the United Nations (UN). It has many goals, including promoting peace, fighting disease, building schools, and improving health care. The UN also provides its member countries with a place where they can present their own point of view.
Explanation:
Try to check google or something
Woodrow Wilson...........................................................................................
