A to inform because it’s explaining some of what cheetahs do and how it’s known to people as the fastest mammal alive(informing you about cheetahs)
B. The audience can see images that provide the story's context
Calpurnia says that people are not going to change since she is "talkin' right, they must need to learn themselves, and when they would prefer not to realize there's no other viable option for you yet keep your mouth close or talk their dialect."
Calpurnia says one ought not to tell each of the one knows, right off the bat since it is not genteel and also on the grounds that people don't care to be around the individuals who know more than they do.
A,B,B I’m pretty sure those are the answers.