Final answer:
Some African Americans moved west in the early 1800s to take advantage of the Donation Land Claim Act, which offered free land to settlers. This Act allowed them to acquire land and establish their own communities.
Step-by-step explanation:
Some African Americans moved west in the early 1800s for various reasons, including the desire to escape slavery and gain equal rights. However, choice A is not accurate as Mexico did not have equal rights for African Americans during this time. The correct answer is B. They wanted to take advantage of the Donation Land Claim Act, which offered free land to settlers. This Act allowed African Americans to acquire land and establish their own communities.
Learn more about African American migration west in the early 1800s