(-5,2) should be correct i think
Because it will help prevent the sickness from forming or worsening into a more deadly form
They are a balanced force :)
The form of the verb would be active.
Option a. the beginning of a story, when the characters are introduced
Exposition is the insertion of the important background within a story. It is the process of scattering information through the text. Incluing is a technique in which the reader is gradually exposed to background information about the world in which the story is set. The idea is to clue the readers into the world the author is building them without being aware of it.