The answer is number 3. "Leave my loneliness unbroken! quit the bust above my door! Take thy beak from out my heart, and take thy form from off my door!"
As these lines show, the speaker is suffering becuase of the lost of Lonore, he wants to be alone, but the raven shows up and the speaker is asking it to leave because it presence makes him feels worst, the speaker does not want to see anyone, he wants be alone with his pain.