Arthur is preparing an ethics training program for Success Insurance Brokers. To maximize the effectiveness of the program, Arthur should include all of the following except

a$.$ exercises to create understanding of employees' own ethical behaviors

b$.$ written material that employees can read on their own rather than spending more time in the classroom.

c$.$ decision$-$making processes to assist in making ethical decisions.

d$.$ role$-$playing sessions to demonstrate making ethical decisions.