D, as extrinsic means external stimulus. Andrew may not necessarily enjoy doing extra math problems, but there is an incentive, which is good grades. With the other 3 people, there is no incentive other than enjoyment.
- "Look at me! Look at my arm! I have ploughed and planted, and gathered into barns, and no man could head me! And ain't I a woman?"
- "I could work as much and eat as much as a man - when I could get it - and bear the lash as well! And ain't I a woman? "
- "I have borne thirteen children, and seen most all sold off to slavery, and when I cried out with my mother's grief, none but Jesus heard me! And ain't I a woman?"
With these three sentences, she is appealing to the audience about the disparities between men and women, that there is no equality as the man said.
Sojourner Truth, (1797–1883), was born into slavery in New York State. Some time after gaining her freedom in 1827, she became a well known anti-slavery speaker.
As with many children who experience trauma or loss of a close parent at an early age, Oskar has lost some of his childhood innocence, and expects the world of adults to be one of pain. Therefore, he closes himself off against it.