Brown was indicted on two felony charges. He agrees to plead to a lesser included offense and the prosecutor agrees to make no recommendation regarding the sentence. Months pass before sentencing. Before sentencing, a new prosecutor and judge take over the case. The prosecutor recommends the maximum one-year sentence and the judge imposed the sentence.​ What case addresses the problem that Brown faces?​
a. ​ Santobello v. New York
b. ​ Lafler v. Cooper
c. ​ Boykin v. Alabama
d. ​ Alabama v. Smith