I think either excited or confused. Since the first sentence is well, with an exclamation point, I guess I would lean towards excited. It would help to know more of the story.
Examples
Examples is the correct answer because the sentence says that they "can be both real and hypothetical". In the answer choices examples best fits because these can be real or hypothetical. Testimonies are always someone's truth. Statistics are also real. Narrations are real as well since they tell a story about someone.
Answer:
"It demonstrates the importance of manners in all cultures."
Explanation:
You don't prove honesty. You accept it. You prove dishonesty. If you meet someone and they tell you their real name, you accept that. If you have reason to not believe them, you investigate to see if they are lying. You are looking for proof of dishonesty. When you find that they weren't dishonest, you are elated because your acceptance of their honesty was justified. If you find that they lied, you are upset because you proved that they are dishonest.”
“We are not offering you the job, sorry.”