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.
Well im not quite sure but when reading that question the first thing that pops in my head is that they can be imaginative, and create great ideas.
I hope this helped!! :) <span />
CENTCOM is trying to figure out what happened to the 507th
Hm it might not be the right answer but I think it would be parallel plot because the author Is using two plots in one story so that might mean it would take longer for the reader to understand whats going on in the story