I going to have to say C) I hope this helped!
Answer:
To encourage railroad construction across the Great Plains, the federal government gave land grants to many railroad companies. The railroads then sold the land to settlers, real estate companies, and other businesses to raise money to build the railroad.
Explanation:
From 1817 to 1825, John Quincy Adams was Secretary of State for the government of James Monroe. ... The Treaty of Adams-Onis was the result of the negotiation between Spain and the United States to fix the border between the United States and the then viceroyalty of New Spain