They both represent the difference. For Example the opposite of safe is danger, and the difference of safe is danger.
Answer:
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.
Answer:
Class
Explanation:
The class is the indirect object, so the class is the 'object' the action is happening to.