Why Is It Sometimes Difficult for Sales Managers to Recognize

Why is it sometimes difficult for sales managers to recognize an ethical problem?

A) Sales managers may not be trained to identify these problems.
B) The activities in question are not specifically prohibited by company rules or legislation.
C) Other firms in the industry employ the questioned activities.
D) Sales managers are paid to increase revenue and they sometimes use unethical tactics in their rush to boost sales.
E) All of the above.