Answer:
The Chinese who came to America in the late nineteenth century were mainly poor peasants and workers who had to struggle to survive in the destitute circumstances of their times.
Credits to: Oakton.edu
To create they remained silent about illegal trade
There were 2 life stages in the 16th and 17th century (took from google)
17 d because laissez faire is no or very little govt regulation in the economy and business 18 not sure I would go with a or d