I believe the answer is Metaphor
Answer:
The phrases "But going into a containment zone to perform a necropsy on an animal that had died of an amplified unknown hot agent was something a little different," and the "This was high-hazard work." supports the central idea that working in a biological containment zone is very dangerous. The first few sentences shows that Nancy is preparing herself for the gray-zone door, and it also states they are wearing something like a suit or space suit possibly. If they are wearing space suits, this shows there is a very high danger behind the door.
Explanation:
-The Hot Zone.
I read the full book and also got this on a quiz in edge recently.
The theme in a story is the underlying or central message, otherwise known as the 'big idea' that shows insight into life that the author is trying to convey. It is often defined as the 'moral of the story'. They tend to be serious, universal, stated in absolutes, etc.
Therefore the answer is D.
Answer: by building a logical argument based on historical fact
Explanation: