C. has to parts house of representatives and senate
So the question ask what is the result in the westward expansion in the mid 1800's and the best answer among your choices is letter A. increased dramatically. I hope you are satisfied with my answer and feel free to ask for more if you have clarifications
A high inflation rate is most difficult for people of a low socio-economic standing. The reason for this is the fact that people which a low socio-economic standing have the lowest income and for that reason, the amount of money which they're receiving gets lowered through inflation.
The answers are 3. Mechanical union and 4. Industrial union
Hope I helped!