The City Commission is the answer
To take advantage of lower labor costs
<span>The difference in number of factories iis most likely attributable to the fact that their economies (in general) were based on different things.The Confederacy was more agricultural, and the Union more industrial. Even in the agricultural sector, Northern farmers were out-producing their southern counterparts in several important areas, as Southern agriculture remained labor intensive while northern agriculture became increasingly mechanized</span>
Not A or c
B is not very strong
D is a fact
so better choice is D
i think it's the patriarch, sorry it's so late. but this will help other people.
:)