Answer:
Where are the options...............?
D. How does the lack of sleep hurt someone's health?
The answer is B. "Frightened."
You can draw the conclusion that the author is trying to communicate a frightened tone by the diction of the stanza. The following line of the text states: "In the silence of the night, How we shiver with affright..." This is a very telling detail that supports the idea that the author's tone was meant to be frightening.
Pre-disaster planning saves lives.