Select the correct text in the passage. Which sentence in the adapted excerpt from G. K. Chesterton's "The Fallacy of Success" contains the central idea of the essay?

At the end of “raymond’s run,” squeaky has a different attitude about running and about her rival, gretchen. describe the actions that demonstrate these changed feelings. what role does conflict play in squeaky’s changed attitude? use events and details from the story to support your answer.