Read the following excerpt and answer the question below. Osceola was one of the leaders of the Seminole Indians during the Second Seminole War with the United States in the 1830s. Although originally from Alabama, [he] and his Creek Indian mother moved to Florida, which was the homeland of the Seminole Indians. When white settlers began moving into the state, they wanted the Seminoles to move to Indian territories west of the Mississippi River. Osceola led a group of Seminoles opposed to relocation. Other Seminoles, however, chose to move rather than fight.

-"Osceola in Florida"

Source: Library of Congress/Public Domain

What was the impact of the leader discussed in the excerpt?

A. He postponed the relocation of the Seminoles for a period of years.
B. He formed an agreement with Northern Creeks who aided him in battle.
C. He forced a new treaty from the United States that offered land in return for peace.
D. He created the alliance of the Black Seminoles with the government in return for land.