The only answer that makes sense would be A!!
Generally speaking, from the 1830s on, people hoping to settle in the Northwest "B-traveled along the Oregon Trail," since this had become a well-established route.
The majority of the border follows the Rio Grande River.
Johnson
Soon after the death of Lincoln, the war ended in 1865, as Andrew Johnson took the lead of the country trying to conciliate with the South. This caused a movement of people to the South, where within a year, they regained the power they had previously lost with the war. Naturally, the term carpetbagger is peyoraitve,and it was referred to Johnson and his Republican companions seen as opportunists. They plan was to be elected after the civil war came to an end. They sought approval from the South, where they were rather unpopular. The word is still sometimes in use in the United States referring to candidates for elections presented by their political parties in electoral areas with few or non-existent popularity.
While consumerism during the 1920s boosted the economy, it also led to "higher debt," since many people took out loans in order to pay for things that they could not afford.
At that time, there is not strict regulation on credit score, which mean that even those who do not have high enough income would obtain low interest credit. This lead to a massive increase in average debt.