Which of these best describes the tone in these lines

The correct option is option B. lonely

Explanation:

In writing, the term tone refers to the writer's (or author) attitude toward a subject. Or in other words,  the tone refers to the manner in which the author approaches a particular subject.

Such manner to approach, or tone, can be either formal or informal, serious, comic or sarcastic, as well as sad, or cheerful.

In the particular case of the example provided toption that would best describe the lines of the Edgar Allan Poe's poem  "The Raven" would be option B. lonely

the answer is nurse.