I think that the answer should be d. Believe it or not Joe, it is time for us to leave.
A) The urbanization of the United Stats quickened due to technology improvements.
-This whole paragraph is on the subject of how technology quickly urbanized the United States. All of the other answers are factors that caused this to happen.
Hope this helps!
Answer:
for the last section, 1 isn't similiar. It's usual.
You should include opinions that contradict your own, and attempt to say why those opinions are invalid based on your own argument.
