I think the answer is prepositional phrase.
An excerpt is a short snippet from a movie, book, or story. Infer means to deduct based on reasoning and clues. This question is asking "What can you assume based on the information in this snippet?" Without that snippet, I am unable to answer the question.
Answer:
I would think the sentence containing running as its a noun
Expository is explaining the story from the beginning, Resolution is how did they fix the problem or how did they do to stop the problem, Falling action is when you getting close to the mystery, and Climax is the middle of the story