Match the Phase of Prison Industry to Its Description

Match the phase of prison industry to its description .
-External classification

A) The prison used inmates to produce items that are not sold on the open market
B) The prison used inmates to manufacture products which were sold on the open market
C) Members of the prison population were rented to private contractors who used the inmates' labor for private gain
D) Private contractors provided raw materials and paid a set price to the prison for produced items