Final answer:
The reader must infer that 'hora' is not an expression of enthusiasm but means horse manure, which showcases the corporate president's misunderstanding of the Native American audience's reactions to his speech.
Step-by-step explanation:
In the provided passage, the main point that a reader must infer to understand the story is C) the meaning of the word hora. While the corporate president assumes that 'hora' is an expression of approval and encouragement from the Native American audience, he later learns it has a different meaning entirely.
The guide's warning not to step in the 'hora' reveals that the term actually refers to horse manure. This play on words highlights the importance of understanding cultural language and perspectives, suggesting that the president's optimistic interpretation was mistaken.
Moreover, the audience's response was not one of enthusiasm for potential job opportunities but likely one of skepticism or disbelief given the company's previous lack of engagement with the reservation's community. Recognizing the irony in this situation is essential for the reader's comprehension of the passage's main point.