An author wrote, "detective simon levant had the unconscious habit of caressing his moustache while looking over the crime scene evidence." what fiction element does this sentence represent?

The correct answer for the question that is being presented above is this one: "C.Character." It couldn't be A because it isn't a part of the story. It couldn't be B because it isn't a problem. It lastly couldn't be D because it's not a message the author is trying to convey to the reader.

Here are the following choices:
A.plot
B.Conflict
C.Character
D.Theme