Final answer:
The sentence most consistent with a narrative essay is the one that provides details about a character in a story.
Step-by-step explanation:
Among the options provided, the sentence most likely to be an excerpt from a narrative essay is: The main character in the story was a brave and adventurous young girl. This sentence provides details about a character, which is a key element in narrative writing. A narrative essay tells a story and includes characters, a setting, a plot, and a point of view. This type of writing is designed to convey a tale and typically includes personal experiences and thoughts, making choice 3 a fitting example of narrative essay content.