Because of the fueding famililies . they might catch them
1. Exposition is the part of the story that introduces the situation
2. rising action is all the stuff that leads up to like the big battle for example (the big battle would be the climax
3. falling action is the stuff that happens after the battle
4. when everyone makes up and the story comes to a close
The answer to your question is therefore because none of the others make any sense.