Answer:
I would say the 2nd or 4th option but its definitely not the first.
Answer:
The detail in the passage that supports the idea that economic life was difficult in China is the following one:
- As a result of wars, famine, and political oppression, Chinese immigration to the United States dates back to the mid-1800s.
- Chinese immigrants came to the United States looking for better economic opportunities so they could provide for their families and send money to their relatives back home.
