An account that will most likely tell you what happened in the days after an event is: an Eyewitness account.
An eyewitness account is an account of someone who experienced an event. The individual could tell in clear terms what transpired in an event in case he is called upon to give such testimony.
So for an account of an event that happened in the days after an event, an eyewitness account would be the most appropriate account to trust to get a true representation of what happened. So option C is correct.
Learn more about an Eyewitness account here:
https://brainly.com/question/894354