The answer is C.
Explanation: if you are writing a news story, it is important to include factual statements rather than opinions.
You didn't list a book, paragraph, passage, not even a sentence or source.. how are people supposed to answer this?
In this case it would be an adverb.
Hope this helps !!!
I will encourage my friends and my family to check and update their emergency contact information by giving them the reason why they should do so. I will tell them that it is very important to have the emergency contacts that are accessible and reachable<span>. In case of emergencies, it is very vital that someone can help them right away.</span>