I believe the answer is C because it tells you that the story is important and that it is incredible only once each and does not over embellish.
A. The supporting details explains why religion find lotus flowers important.
“An Episode of War” is a beautiful piece written by Stephen Crane. The novel shows the dark side of the war and those soldiers who get hurt during war.
In short the "Tragedy of War" is the main message of the novel conveyed through the injured lieutenant!
B. a character who clashes with the main character in order to reveal the main character's traits