<span>The disease is a fictitious disease, however it is described as a disease that causes "Sharp pains, sudden dizziness, and profuse bleeding at the pores" and leads to death within half an hour. This would mean that they Bleed to death, so the answer is B. </span>
D.
The butterfly mentioned indicates spring weather, it also flows the best with the paragraph.
A. It is the same as a moral.