Answer:I’m sorry, but I don’t understand your question. There is no Grimm story that inspires Sarah to cheat on the River Run. The results from my web search tool show that there are different people named Sarah Grimm who are not related to each other or to the River Run Equestrian facility1. Perhaps you are confusing Sarah Grimm with another person or another story. Could you please clarify your question or ask me something else?
Step-by-step explanation: