Answer:
A standard of living refers to the amount and quality of material goods and services available to a given population. The standard of living includes basic material factors such as income, gross domestic product (GDP), life expectancy, and economic opportunity. The standard of living is closely related to quality of life, which can also include factors such as economic and political stability, political and religious freedom, environmental quality, climate, and safety.
I'd say the correct answer is C. fur trade.
As you already know, Russia is famous for its fur, especially given the temperatures in that country. Fur is important for Russians because they have to warm themselves one way or another. So they obviously wanted to expand into territories where they could continue that trade.
They had a greater army and they had many more supplies which were needed to fight and conquer the large stretches of Africa and Asia after 1880.
If you were a member of a special interest group that wants to raise taxes on certain items, you would do best promoting your idea to member of the House of Representatives, since tax bills can only originate here.
The United States increases the money supply, deflating the value of the dollar. As a result, people of other countries can purchase more goods manufactured in the United States for less of their own currency. I hope that this is the answer you were looking for and it has helped you.