Final answer:
Private prisons typically lower the cost of operating correctional facilities by cutting back on services and other administrative expenses to increase profitability.
Step-by-step explanation:
The answer to the question of which factor typically lowers the cost of operating correctional facilities by cutting back on services and other administrative expenses is B. Private prisons. Private prisons aim to reduce operating costs by cutting back on services and minimizing administrative expenses in order to increase profitability. However, this can often result in controversial outcomes concerning the treatment of inmates and the effectiveness of these facilities in rehabilitating offenders and reducing recidivism. In contrast, rehabilitation programs tend to be more cost-effective over the long term by reducing recidivism and thus, indirectly, the costs associated with repeated incarceration.