<span>the treat that Mr.Jones will come back; Each time the animals dare to question an aspect of Napoleon’s regime, Squealer threatens them with Jones’s return. This is doubly threatening to the animals because it would mean another battle that, if lost, would result in a return to their former lifestyle of submission. Jones’s return is such a serious threat that it quashes the animals’ curiosity without fail.</span>
The yellow wallpaper is driven by the narrators sense that wallpaper is a text she must interpret that its something effecting her
Went because you are doing the action to go to Phoenix.
~JZ
Hope it helps.
The usage if vast in this passage means large, therefore the answer is A.
