Which line from "harlem [2]" suggest violence and danger?
a.
"or does it explode? "
b.
"or fester like a sore—"
c.
"does it dry up"
d.
"maybe it just sags"

The prompt is "major characters in novels or plays often encounter moral, physical or psychological dangers or choices.  The ways in which the characters respond to these situations frequently reveal the authors' meaning. Analyze how the dangers or choices characters have to make are used by authors to develop their themes."  I doubt that it can be applied to Animal Farm exactly. At least you will get the idea how the author chose the characters. As the back-up, you may turn for the help to the guys I personally know. Check PrimeWritings site for more details.