B. To reflect the realities of life in his writings.
Explanation:
Mark Twain wrote about lower-class citizens in his satires to show people who read his satires, the reality of which lower-class people had to live in, with it being hard and cruel.
The answer would be D. to give readers a sense of what his life was like as a child.
As an author, sometimes it’s their goal to enlighten a reader and make the reader more open to all aspects in the book. Sometimes that is done by giving some background information to help.
The Three Rhetorical Appeals are the main strategies used to persuade an audience and are also important devices to understand when constructing or deconstructing an argument.