Question

which is the best definition of the word tone?
the reason an author writes a text
words that describe characters emotions
vivid language that describes sensory experience
the authors attitude toward the subject matter and audience

Explanation:

Tone in literature is the author's attitude shown through the text towards the subject and audience. The first option is purpose, the second is related to characterization, and the third is imagery.

Answer:

the author's attitude toward the subject matter and audience