Final answer:
Explaining a scientific study would be inappropriate for a personal narrative as personal narratives are focused on personal experiences and perspectives.
Step-by-step explanation:
The feature that would be inappropriate for a personal narrative is A) explaining a scientific study. Personal narratives are focused on the personal experiences and perspectives of the author, so including a scientific study would be out of place. Personal narratives typically include features such as B) developing a point of view, C) setting up a problem and solution, and D) describing a character to provide a personal and engaging story.
Learn more about appropriateness of features in personal narratives