Which of the following is/are true of sentencing mandates/guidelines? A) If a statute provides a range of punishment for a crime, the jury must follow that range.

B) Sentencing mandates/guidelines have been effective at eliminating racial and/or socioeconomic inequality in the criminal justice system.

C) Sentencing mandates/guidelines have increased the average sentence length and increased the number of criminal cases resolved with a plea deal.

D) All of the above.