Answer:
D) visibly punish unethical acts
Step-by-step explanation:
Ethics is the act of knowing what ia right and doing same. That is a good ethical act.
The ethical culture practised by Pam's company is to visibly punish unethical acts. This entails punishing any unethical act appropriately before others to see it.
This approach is really good because it will make others to sit up bearing in mind that they will get same punishment without hesitation if they err.
Pam's organization firing the three managers caught using the company's resources to fund their personal lifestyle pointed towards applying visible punishment for unethical acts.