D - the historical context would best help readers understand the themes and concerns of a work of literature since different times in history had different society norms and concerns.
The Answer: C. the setting of the work.
Explanation: It is C. because there are various of settings that apply to certain stories or readings. They help analyze themes and concerns of a work of literature by giving us details as to what is happening all around. The main concepts of a work of literature will pop up frequently as the plot progresses and as the plot progresses the setting of a work will change but it helps with understanding the theme.
