The gold standard is B) a system in which a country's money is backed with gold.
It is a monetary system where a country's currency or paper money has a value directly linked to gold.
Brazil is a peaceful place for all the people in the country. No one had independence or to leave the place. When the revolutionary happens, some of the people left the country and some people had independence.
Answer:
The Currency Exchange Market
Explantion: It is The market where one country's money is traded for that of another country. Exchange rate. the price of one country's money in terms of another. It is not The New York Stock exchange because they where only operating in one place