It is true that pretest may allow you to be exempt from certain assignments.
C. skunks
I think thats the answer because its talking about the skunks in general.
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!
This can not be answer so yea I hope this helps