Answer:
C.) That nature powers over the strongest of human knowledge.
Explanation:
Poe incorporated the bust of Athena into "The Raven" because "Pallas" roughly translates into maiden. The narrator describes Lenore as a "rare and radiant maiden". I believe that the bust if Athena"(bust of Pallas) is a reminder of Lenore. It is important that the raven is perched on the bust because Pallas Atgena was a Greek goddess of wisdom, and it suggest that the bird itself may be wise.
C uses correct parallel structure.
A nation can influence it's citizens through it's noble works like through it's good development steps and measures for weaker sections of the society.