What Does the Story of Margaret Garner Tell Us About

What does the story of Margaret Garner tell us about fugitive slaves?

A) The underground railroad worked very well.
B) Some slaves were very brave, and would return many times to the South to help others escape.
C) Some despised slavery so much that they were willing to kill their children rather than have them grow up as slaves.
D) Black women continued to face sexual exploitation even outside of slavery.