Your answer would be, Bias is Prejudice, or Disproportioned in favor of or against one thing, person, or group compared with another.
Hope that helps!!!
Due to the fact that I have not read this book i would not be able to accurately answer this question however, I can offer a suggestion and that would be B.
The answer is for the winter concert
The central idea of this paragraph from <em>The Hot Zone</em> is C) Signs of Simian fever and Ebola can be similar. This idea is clear when the author states that "This could be a sign of Ebola, but it was not a clear sign. It could also be a sign of simian fever, not Ebola." The author also makes several statements that her finding while dissecting the specimen were not clear signs of Ebola. Thus the reason for the monkeys death could have been Ebola but it also could have been Simian fever.
The correct answer is B. Sabotage.
Explanation
Sabotage is a term to refer to the destruction, damage, or negative alteration carried out internally by an employee or an official in a company or institution. In government institutions, sabotage refers to intelligence or internal espionage to reveal data to other institutions. According to the above, the word that has a negative connotation in the fragment is Sabotage; the correct answer is B.