Hypothetical evidence is based on speculation rather than on concrete facts. This is similar to a hypothesis in science.
The closest one I can see is answer D. The writer is asking you to imagine what would happen if leaders wrote their own speeches, instead of telling you what does and is known to happen when they do write their own speeches. (I hope that wasn't too confusing.)
Choose whichever you like:
I would prefer to watch a movie at home because I like to sit on my comfy bed and eat homemade desserts.
I would like to go to the movie hall with my friends and try out new flavors of popcorn!
Hope this helped :)
Answer:
D. Introduction that summarizes the current state of education, then a list of recent changes
Explanation:
