Read the passage from "Annabel Lee.”

But our love it was stronger by far than the love
Of those who were older than we—
Of many far wiser than we—
And neither the angels in Heaven above
Nor the demons down under the sea
Can ever dissever my soul from the soul
Of the beautiful Annabel Lee;

When the author provides the details about the angels and demons, he is

introducing the central idea that this love is special and enduring.
developing the central idea that this love is special and enduring.
providing a contrast to the central idea that this love is special and enduring.
providing a comparison to the central idea that this love is special and enduring.