With Respect to Plea Bargaining

With respect to plea bargaining

A) it is estimated that less than 20% of all criminal convictions are the result of negotiated guilty pleas.
B) research indicates that the poor and racial minorities are less likely than members of other groups to negotiate their pleas.
C) recent "get tough" legal reforms have ruled out the possibility of plea bargaining for certain offenses.
D) both A and B are correct