Final answer:
In Edgar Allan Poe's 'The Raven,' the protagonist mourns the loss of Lenore, reflecting his deep sorrow and unending grief. Therefore, the correct option is C). Lenore.
Step-by-step explanation:
In Edgar Allan Poe's poem The Raven, the protagonist laments the loss of Lenore, a character that he refers to with deep sorrow. The poem is famous for its dark and eerie atmosphere, and the protagonist's obsession with his lost love is a central theme. The recurring mention of Lenore's name is a testament to the protagonist's profound sense of loss and yearning for the 'rare and radiant maiden whom the angels named Lenore,' as stated in the poem. Poe's use of the raven as a symbol of death and never-ending remembrance emphasizes the protagonist’s inability to escape his grief. Therefore, the correct option is C). Lenore.