What was one reason that immigrants came to america in the late 1800s?

a. european countries were paying people to go to america.
b. many came because the u. s. government guaranteed a minimum wage.
c. many came to join family already in the united states.
d. many were attracted by the opportunities to fight in the civil war.

one of the reason that immigrants came to America in the late 1800s was: C. Many came to join family already in the United States They heard a lot of good news from their families who already settled here regarding the freedom that this country has socially and the opporunities that this country provide, so they choose to take a chance in a shot for better life

high entry costs prevent new producers from entering the market.

explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.