President Abraham Lincoln's "ten percent" plan for the South allowed former Confederate states to set up state governments when $...$

$...$ ten percent of a state's land was redistributed to former slaves.

$...$ ten percent of a state's voters took loyalty oaths to the Union.

$...$ ten percent of a state's freed slaves took loyalty oaths to the Union.

$...$ ten percent of a state's White citizens hired freed slaves to work for them