B is the correct answer. Hope that helped. If you don't understand why PM me and i can explain :)
A literary form that illustrates profound moral and spiritual meaning is called AN ALLEGORY.
An allegory can be in form of a story or a poem, which usually has hidden interpretations or symbolic meaning and which often offers moral or spiritual lessons. Allegory is considered to be an extended metaphor because it represents a thing that stands for something else.
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The correct answer is D) 'to bend with apples the moss'd cottage-trees / and fill all fruit with ripeness to the core' - because he talks about the richness of nature and its fruit / vegetables.