Which technique gives the reader indormation from the past to explain a characters actions and reactions in a narrative ?

How many lynching took place in the south between 1877 and 1950

Need some on this. which answer is it?

The following question asks about one or more selections from your literature textbook. you may use your textbook to answer this question. both “lob’s girl” and “jeremiah’s song” contain flashbacks. in a paragraph, explain what this plot technique adds to the stories. support your answer with one detail from each story.