Question

something there is that doesnt love a wall, that sends the frozen - ground - swell under it, and spills the upper boulders in the sun; and makes gaps even two can pass abreast. the work of hunters is another thing: i have come after them and made repair where they have left not one stone on a stone, but they would have the rabbit out of hiding, to please the yelping dogs. the gaps i mean, no one has seen them made or heard them made, but at spring mending - time we find them there. whom does the speaker blame for the gaps in the wall? himself his neighbor nature and hunters rabbits and dogs

Explanation:

La primera parte del texto menciona a algo en la naturaleza que no ama el muro y lo daña (el "frozen - ground - swell"). Además, se habla de la labor de los cazadores que causan daño al muro al buscar conejos.

Answer:

C. nature and hunters