1. Yup, correct! B. is right!
2. It is either C or D, but I am leaning towards C.
3. It is B.
4. It is A.
5. You are correct, it is a preamble.
Hoped I helped! Bon chance!-aka-Good luck!
I got a 100 on this paper and the answer is B and C
The westward expansion came together with the development of technologies that created modern work environment that we see today. This require a lot of people to be self-capable to survive in such working environment.
This situation really reflect the iconic American ideal of self-reliant individuals that we see in our society today.