True; laissez-faire means that a government is either uninvolved or barely involved in economy.
Based on a book or not, I will say the answer is A because the water is most likely suitable for drinking and it will allow them to not travel as far as they used to to have obtained water.
Hamilton tried to improve government finances and strengthen the nation at the same time. Hamilton’s economic plan
I would kind of think maybe the 13th amendment which gave other people of race the right to vote.