I think the answer would be C.
I am thinking the answer is b. C
Answer:
Anything that can be answered with yes or no. Examples can include:
1. Are we going back to school next year?
2. Is she working today?
3. Did it rain yesterday?
4. Do you work here?
5. Are you busy?
Explanation:
Rising intonations are questions that can be answered using yes/no.
Foreshadowing that hints at what's coming next.
Here is an example:
I am uncertain whether I will eat or not tonight.
(*the correct spelling is uncertain)
I hope this helped!
~Travis