The correct answer is A. Atmosphere
Explanation:
In short-stories, novels, poems and other literary works the word mood refers to the feelings and emotions the atmosphere created by author evokes in the audience or reader, this mood is created through the description of the setting, the pace of the narration, the details and the use of language. Examples of mood include romantic mood, sorrowful mood, cheerful mood, among others that refer to the feelings or emotions that a piece of narrative evokes. This means, the mood refers to the ambiance or climate in a literary work and the feelings attached to them and because of this, the mood is also known as the atmosphere. Thus, the mood is also sometimes called the atmosphere.