Answer:
What the incident taught him or her.
Explanation:
Reflective essays is usually to "reflect" or to <em>go over what has occurred before</em>, and to understand why it happened the way it happened, to <em>draw a conclusion or lesson from it</em>, and to try to apply it to their future experiences.
Learn more about reflective essays, here:
brainly.com/question/111292?referrer=searchResults
I think it's c.
The third answer.
I think the third one sounds best overall. The other ones could stand alone with out a comma.