Answer:
Situational irony is a literary technique in which an expected outcome does not happen, or its opposite happens instead. Situational irony requires one's expectations to be thwarted and is also sometimes called an irony of events. The outcome can be tragic or humorous, but it is always unexpected.
Explanation:
The answer is B you want the supporting details to help support your main idea not introduce it
Incorporate what? if you mean their selfs then i would say by giving a spice of them self or make their story have some character that relates to them, but then again the story itself is them already.