The summary of this passage would be more clear if it included the detail that there was a dead virus living inside the monkey. This would make it seem far less random that there is a sudden mention of a monkey without context.
The central idea should also include the phrase "and spread throughout the human species" so that the idea of <em>why</em> a virus coming alive would be scary.
Realistic fiction is fiction that could happen in real life. For example, the fault in our stars is an example of realistic fiction.
B. The use of words such as "planetary" and "potential" helps establish a formal style.
Answer:
Discussing all opposing viewpoints