I will provide some main ideas for you to write the 150-word essay.
It might be said that it is the narrator who tried to "educate" the reader about slavery. he did it through moral conclusions and comments. These might give a serious and dramatic tone to the story.
Through his narrations, the reader gets to know the characters and their actions. he also speaks directly to the audience in his own voice, he is angry, amused,sarcatic, etc. His changes would affect the tone of the story.
Answer:
Sounds as if she is trying to get a good answer out of them and testing how honest and responsible they are. It may have been the way she looked or said it wich can provoke them from saying the opposite of what she wants to hear.
Explanation:
We need the text to answer this