Answer:
[tex]\boxed{\boxed {\sf B. \ Federal \ leaders \ would \ overpower \ the \ the \ states \ and \ ignore \ the \ rights \ of \ citizens}}[/tex]
Explanation:
The Anti-Federalists were a group in the 1700s led by Thomas Jefferson that believed:
Communism wouldn't develop until the 19th century, so choice A isn't correct. They weren't really concerned about the nation splitting or foreign affairs, so we can eliminate choice C and D.
However, they were concerned about the government becoming too powerful and trampling on state and individual liberties. So, choice B is correct.