In Addition to the Financial Rewards, Correctional Officers May Engage

In addition to the financial rewards, correctional officers may engage in corrupt acts such as drug smuggling because

A) they disagree with the rules prohibiting drug use in prison.
B) it is a way to protect themselves from powerful institutional threat groups.
C) they have been inducted into an STG and support its goals and aims.
D) they disagree with the way the prison administration deals with STG members.