How did the Underground Railroad work?
A. There were a couple of set routes with regular paths
B. Slaves hid and slept during the day and traveled at night
C. Safe places to hide and sleep were called stations
D. All of the above
E. None of the above

Respuesta :

it was where people would hide slaves in their homes in tunnels so they could get to the north and become free
I believe the answer would be D. All of the above, but i'm not completely sure, sorry if I got it wrong.