Answer:
The men knew that wolves were out and had noticed them. This speaks to the theme of danger and chaos in the wild. The wild is not dictated by the rules of man: it is wild and unpredictable.
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.