But it's oh! and it's ah! It's alack! and alas! sust imagine you lived in a big looking-glass!

What is the purpose of the repetition of this stanza throughout the
poem?
A)
It serves to provide excitement for the reader.
B)
It serves to convey suspense throughout the poem.
C)
It serves to remind the reader of the location of the
poem.
D)
It serves as a refrain to remind the reader of the
purpose of the poem.