The answer is C because it is the most valid and important compared to the rest of the options!
(I answered the wrong questions I am so sorry!I went back to find the question I was looking for but I went too far back to this one instead I apologize!)
1. How is it called the radio station? 2. What is the name of the state? 3. How is it called the meteorologist? 5. What time does the sun rise tomorrow?