Answer: B
Explanation: due to process of elimination and research i 98% think the answer is B.
A. Indians were forced off their land so settlers could use it.
The red scare following the World War I was primarily caused by the fear of communism, socialism, anarchists, immigrants, and racial labor that has been developing and growing in the industrialized nations, especially in the United States, during the 1920s.
C is the answer to your question