Misty is an account manager for a marketing firm that provides creative services to business clients. Projects are typically billed on an hourly basis. Misty coordinates with creative team members, media schedulers, and researchers to address her clients' needs. At a previous firm, Misty believed that many employees over$-$billed their services and did not accurately bill for their time. However, she can now trust all employees to submit accurate time statements and has not heard of anyone violating this practice. Which factor influencing ethical decision making is demonstrated in this example?

a$.$ Number of people to be affected

b$.$ Extent of ethical problems within the organization

c$.$ Probability of a harmful outcome

d$.$ Top management's actions on ethics