The Rand Corporation Study Selective Incapacitation Received Strong Attention Because

The Rand Corporation study Selective Incapacitation received strong attention because the researchers devised a system for which of the following?

A) crime control would be more effective and cost less
B) crime control would be more effective although at a slightly higher cost
C) the crime control budget would be met
D) crime control would be more effective and create employment in the incarceration field