Try 'No Fear Shakespeare' on Sparknotes there is an updated and translated version of Macbeth
wait nvm. ignore my answer.
1. The character's words and actions.
2. because Buck refused to mush.
3. Convalescence.
I hope this helped you! <3
A would make more sense as the answer because a persuasive essay is opinionated so you should have opiniobs that go along with yours to be able to have more of a "backup" if you will. More people saying helps the reader feel more obligated to that opinion