All of the Following Are True Statements About Free Blacks

All of the following are true statements about free blacks except  

A) they were banned from entering several northern states.
B) they were always vulnerable to being hijacked back into slavery in the South.
C) slaveholders feared that they were living examples of what might be achieved with emancipation.
D) in the North, they forged ties with the Irish, who similarly worked in menial jobs.
E) most states denied them the right to vote.