Exam IIA-CIA-Part2 topic 3 question 91 discussion

During an audit of an ethics program, which of the following procedures are most appropriate to evaluate the effectiveness of the program?
Testing whether corrective actions taken on involved parties breaching the ethics program are adequate.
Testing whether all employees are mandated through policy to comply with the ethics program.
Testing whether all employees are required to confirm in writing their compliance with the ethics program.
Testing through surveys employee's level of understanding and commitment to the ethics program.