Answer: For telling someone about how to avoid making the same choise I would put this in first person. If it was an essay about a character who struggles with inner feelings about a difficult choise to make Third person Limited would be best, it can be difficult for some to write in but its a good choise. If you want to describe a scene in which a character has made a choise and faced consequences you could use First person or if you have multiple characters who are affected you could use Third person omniscient as to allow the other characters though and actions pertain to the essay as well.
Step-by-step explanation: