The Underground Railroad helped many slaves escape from the south by?

Most of the slaves helped by the Underground Railroad escaped border states such as Kentucky, Virginia and Maryland. In the deep South, the Fugitive Slave Act of 1793 made capturing escaped slaves a lucrative business, and there were fewer hiding places for them. ... People known as “conductors” guided the fugitive slaves.

protected civil liberties and outlawed slavery in the new territories.

i would say it is a and b.

hope this