Which sentence from the autobiography best demonstrates douglass's main idea that slavery is dehumanizing?
a.
"he [master] was a cruel man, hardened by a long life of slaveholding."
b.
"the home plantation of colonel lloyd wore the appearance of a country village."
c.
"i had known what it was to be kindly treated."
d.
"the week before our intended start, i wrote several protections, one for each of us."