Which Statement Identifies a Truth Regarding the Generally Accepted Plan

Which statement identifies a truth regarding the generally accepted plan for the reentry of the chemically impaired employee into the workplace?

A) It is successful in only a small number of cases despite active treatment programs
B) It is discouraged by the board of registered nursing
C) It should not occur until 3 years after the employee has completed the treatment program
D) It often includes an employer requirement that the employee agree to random urine screening on request by the employer