One Problem with Durlauf and Nagin's Proposal to Apply the Savings

One problem with Durlauf and Nagin's proposal to apply the savings from a reduced prison population to innovative police programs is that

A) the police are uncooperative in implementing innovative programs
B) the new incarceration policy bears signs of racial and ethnic disparity
C) Criminologists are unlikely to develop the tools to determine who would benefit from selective incapacitation
D) the plan would require a significant increase in social services costs