The type of novel that deals with the customs of a particular social class is the B. novel of manners.
Here are some examples of novels of manners:
- Sense and Sensibility, Pride and Prejudice, Emma, Persuasion, written by Jane Austen
1: b
2:d. There that will help
D: They deal with opposing viewpoint up front
I believe it is A considering that he is providing reason for what he is doing using past events.