D.
The butterfly mentioned indicates spring weather, it also flows the best with the paragraph.
If you're talking about the story "Marian Andersen Sings," then I believe it would be that "They knew that she would be nervous"
Answer:
Odysseus, Greece 's famous hero, intended to sack the city of Troy by invading the city and using it as a camouflage with a large hollow horse structure made of wood. ... For a surprise assault, he made a plan to take the wooden horse to Troy.