They both advised me to run away to the north; that I should find friends there, and that I should be free. I pretended not to be interested in what they said, and treated them as if I did not understand them; for I feared they might be treacherous. White men have been known to encourage slaves to escape, and then, to get the reward, catch them and return them to their masters. … I nevertheless remembered their advice, and from that time I resolved to run away.
Which of the following best describes the author’s purpose in this excerpt?
