Please help
What effect does the repetition of the phrase "in this kingdom by the sea" have in Poe's "Annabel Lee"?
A.
It reminds readers that the speaker is just a child.
B.
It lends the poem a fairy-tale atmosphere.
C.
It explains why Annabel Lee and the speaker are forbidden to love each other.
D.
It explains why Annabel Lee is buried in an ornate tomb.