Why do you think the author included the information about the Pony Express? A: The author thought that sharing information about the life of a Pony Express rider would make others cherish their jobs. B: The Pony Express was a very important part of America’s history and the author thinks it should be shared with all Americans. C: The author had to create a clear understanding of the Pony Express in order for the reader to fully appreciate the importance of Sand Springs Desert study area. D: The Pony Express was a disappointing time in America’s history and the author wanted all Americans to be aware of the downfalls and not make the same mistakes again.