Answer:
Answer letter (D)
Explanation:
The Consumer Price Index (CPI) is a tool that examines the average of prices of a basket of consumers goods and services.
The CPI is used as an economic indicator and is used as a measure of inflation and effectiveness of the government’s economic policies.
It’s A if not it’s C srry if am wrong
In the Middle Ages, they used to trade a lot. They didn't use money a lot because back that trade was much easier and better.
The answer is B, Jacob Riis.
Jacob Riis is most known for his pictures of an impoverished New York City, and worked for better living conditions in those areas.