According to "the philosophy of composition," what did poe achieve when he wrote this stanza?
"prophet! " said i, "thing of evil! prophet still if bird or devil!
by that heaven that bends above us- by that god we both adore,
tell this soul with sorrow laden if, within the distant aidenn,
it shall clasp a sainted maiden whom the angels name lenore-
clasp a rare and radiant maiden whom the angels name lenore."
quoth the raven-"nevermore."
a. he decided on the effect of the poem.
b. he established the climax.
c. he wrote the ending.
d. he figured out how to introduce the raven.