Could someone please check my History questions? Any help will be greatly appreciated! My answers are under the question...

3) Which of these would have been MOST likely to take the Oregon Trail?
A) Native Americans migrating from the east
B) Americans trying to settle on the west coast
C) People riding on the Transcontinental Railroads
D) Escaped slaves trying to reach freedom in the North
Answer~ B or C I don’t know which
4) The policy of the US government toward the Indians in the period immediately prior to the Civil War was to
A) Drive them out of the country and into Canada.
B) Move the Indian population on to reservations.
C) Grant citizenship and voting rights to Indians.
D) Require the education of Indian children in public schools.
Answer~B
7) In the early 1800s, the Mississippi River was important to the United States because it
A) Served as a major highway for trade
B) Led to wars between Great Britain and Spain
C) Divided the Indian territories from the United States
D) Served as a border between the United States and Mexico
Answer~A

2 answers

3. Which is it?

The other answers are right.
I think #3 is B