The focus of the paragraph. Hope this helps :-)
I think the answer is A :)
"The hats" would be the possessive noun.
The answer is: Williams speaks as an observer, but Frost speaks as a participant in the harvest.
In the poem "The Corn Harvest," Williams writes in the third person, which implies he is a spectator of the scene he describes. However, in the excerpt from "After Apple Picking," Frost uses the first person point of view, so it is the narrator who has taken part in the apple-picking.
