Answer:
Option D, is the right answer.
Explanation:
Monetary policy is associated with the actions of the central bank as well as other regulatory agencies that are responsible to determine the rate of growth and size of the money supply.
The Federal Reserve System is the main agency which determines and implements the monetary policy in the United States. The U.S. Federal Reserve System was established by the Federal Reserve Act in the year 1913. This system is a quasi-public institution.
The south improvement company in 1872 caused rockefeller able to monopolized around 90% of the oil market in North America.
The south improvement company largely increased the number of oil and railroad companies in southern states. Because of the increase in numbers, the market for oil and railroad companies became saturated. This lead many of his competitors to bankruptcy, which is why the competitors called it a conspiracy.
The correct answer is Russian Revolution
The Russian Revolution of 1917 was one of the main events of the 20th century. This event broke out during the First World War (1914-1918), despite its antecedents going back to 1905, when the first revolutionary attempt took place, which had as its trigger the remarkable episode known as Bloody Sunday.
The main aspect of the Russian Revolution is that it was guided by communist doctrine, developed by the German philosopher Karl Marx in the 19th century - with the proviso that such doctrine was complemented and added to a strategic plan by the one who became the most important leader of the revolution: Lenin.