Answer: Tone
Explanation: In writing, the tone is an important literary technique. The main purpose of the tone is for the author to express their attitude towards the subject their writing about. However, the tone doesn't have to be the same throughout and entire literary work. In some cases, there are many different tones that appear. Author's can create a tone in a variety of ways but one popular way is diction. This is the choice of words that he or she uses.