Read the excerpt from Narrative of the Life of Frederick Douglass.

I was eager to hear any one speak of slavery. I was a ready listener. Every little while, I could hear something about the abolitionists. It was some time before I found what the word meant. It was always used in such connections as to make it an interesting word to me. If a slave ran away and succeeded in getting clear, or if a slave killed his master, set fire to a barn, or did any thing very wrong in the mind of a slaveholder, it was spoken of as the fruit of abolition. Hearing the word in this connexion very often, I set about learning what it meant. The dictionary afforded me little or no help. I found it was "the act of abolishing;" but then I did not know what was to be abolished. Here I was perplexed.

Douglass’s purpose in this excerpt is to

argue against abolition.
explain his discovery of abolition.
teach the history of abolition.
define the word “abolition.