A, the protagonist.
The protagonist does the most deeds or heroic things in the story, or is the person who is mainly talking and doing things in the story.
Hi there, Yas2! Well, to make a possessive noun, just simply add an apostrophe and an s. Example words:
·apple's taste
·book's cover
·boss's car
·cat's tuna
So we know that armadillo as a possessive noun is armadillo's. I hope I helped!! :D