The correct answer is D. A narrative in which the author describes personal reactions to an event
Explanation:
In texts, first-person narrator or first-person point of view occurs when the events described in a fiction or non-fictional narrative are told by someone participating in them and from his or her point of view. This means, the narrator uses the pronoun "I" and expresses his/her ideas, reactions, thoughts, and feelings while telling a story.
According to this, the situation in which it is most likely an author uses fist person narrator is "A narrative in which the author describes personal reactions to an event" because this situation implies the narrator or author describes personal reactions, feelings, and perspectives, and use of a first-person narrator is ideal for this.
