If your choices are the following:
a). John Sloan
b). George Washington Plunkitt
c). Thomas Nast
d). William M. Tweed
Then the answer is d). William M. Tweed.
Answer:
Assuming that this is referring to the same list of options that was posted before with this question, the best answer is that tighter immigration laws were passed, because the nativists thought that immigrants were stealing jobs.
Explanation:
The answer is Papua New Guinea