Explanation:
I could not find the article that is missing in your question but I will tell you something more about the author's bias in the literature work so you can find it by yourself.
- Authors are not always having fair thinking about something, they also can have many mistakes in their thinking patterns or wrong choices. They can make it also on purpose or it could be just their natural thinking.
A bias is representing those unfair presentations of some events or situations in literature. They are having their point of view that isn't always matching our expectations. If you want to find the author's bias in your article you must find first what is the way that he looks at certain situations or feelings.
The article is a argumentative tone/mood. Evidence of this is when the author wrote "NASA’s space program is worth preserving at any cost."That shows how they personally believe that it is worth preserving and that they’re trying to prove their opinion is valid. Also when the author says"It is impossible to list all the benefits of a thriving space program." The author has a strong opinion that they believe which makes it argumentative.
Answer:
to lend credibility to the claim that other species also use tools
Explanation: it makes more sense than all the other options B to show chimpanzees are not intelligent disproves her first point at the start of the story especially when she said accept as human because humans are the smartest animals there is and let us be honest C is just obviously wrong.