Answer: C) Sad.
Explanation: The tone of a text or sentence is the author's or speaker's attitude towards the audience, the subject or even the characters of the text. There are many different kinds of tones, like: positive, negative, objective, sad, angry, etc. In the given lines we can see that the speaker is using a sad tone, he describes to be experiencing a lot of sorrow because of the lost of Lenore.
