B. (Do not use religion as a weapon...)
Historians overwhelmingly have blamed the demise of Reconstruction on Southerners' persistent racism. ... Historians overwhelmingly have blamed the demise of Reconstruction on Southerners' persistent racism. Heather Cox Richardson argues instead that class, along with race, was critical to Reconstruction's end. Hope this helped!
Answer: warnings
Explanation: I have not had o e before but I guess they get a warning for it.