Which of these was a DIRECT result of the failed slave revolt of Nat Turner in 1831?

Responses

ASouthern legislatures reexamined the moral foundation of keeping millions of blacks as enslaved people.
Southern legislatures reexamined the moral foundation of keeping millions of blacks as enslaved people.
BCongress passed a law that would phase out the importation of African slaves in the coming decade.
Congress passed a law that would phase out the importation of African slaves in the coming decade.
CLaws greatly restricting the legal rights of free blacks and enslaved people were passed throughout the South.
Laws greatly restricting the legal rights of free blacks and enslaved people were passed throughout the South.
DPresident Buchanan was elected for a second term, putting off the slavery conflict for another decade.

CLaws greatly restricting the legal rights of free blacks and enslaved people were passed throughout the South.