The term pathos is best defined as an appeal to emotions. the use of changes in tone. an appeal to character. the use of exaggeration.

Answer: an appeal to emotions

The correct option is "an appeal of emotions". The word "pathos" is used to describe somebody or something that evokes feelings of sadness or compassion. It is commonly used in a literary work as a communication technique that arouses the audience's emotions, especially pity.

Even though the rest of the options also describe communication techniques in narrative art, the term "pathos" specifically refers to emotions.