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.
Next September, it will be eight years since we got married.
By next September, we will be married for eight years.
I will finish my coffee first and then I will have a shower.
I will have a shower as soon as I finish my coffee.
Yesterday, I ate sushi for the very first time.
I had never eaten sushi until yesterday
hope that helps :)