They rattle when they feel threatened
they are very aggressive
they are a greenish brown color
Placid because it is used to describe the ducks
alphabetically by the first word of citation
Well it could be A or C 'cause brainstorming is really good but also is asking your friends about what they would enjoy in a paper. But with that said, I would go with C.
I’ve found three words: Helmet, risk, die