Why is the story an example of realistic fiction?

Responses
A The events that happen to Elise's family show a suspense that is not cleared.The events that happen to Elise's family show a suspense that is not cleared.
B The events that happen to Elise's family is like an everyday story. The events that happen to Elise's family is like an everyday story.
C The events that happen to Elise's family take place at a time of historical importance.The events that happen to Elise's family take place at a time of historical importance.
D The events that happen to Elise's family show silly acts that create humor.

C