These are personal so your answers should be personal. Checking all that apply, check all the answers which you want to have. So whichever ones you want, you like, and have will be your answers. I think all of them are amazing.
The stanza begins with a physical description of the squirrel. The squirrel is grey coloured and therefore the poet says that he wears “an overcoat of gray,” his tail is twisted like a question mark.