C, because through out the story it reflects back on him being in disguise and how else would she let him in let alone a stranger
Life and death, all part of an ecosystem
I cant narrow the topic much more because then it would make no sense
1) Did she have the courage to leave a cushion job
2) Finally she worked up the courage and turned on the computer.
3) His words put courage into every heart
4) The child was small and somewhat deformed, but of great courage and intelligence.
5)Finally she dragged up the courage to broach the subject.