Answer:
- CHARACTERISTICS (tenets) OF NATURALISM (Naturalistic Fiction)
 - Naturalism in Literature.
 - Literary Elements and Naturalism:
 - Characters: Frequently but not invariably, ill-educated or lower class characters whose lives are governed by the forces of heredity, instinct, and passion.
 - Setting: Frequently an urban setting.
 
Step-by-step explanation:
I think this is right, but don't quote me on this.