Consumers Have Witnessed Numerous Instances in the Brokerage (Insider Trading)

Consumers have witnessed numerous instances in the brokerage (insider trading) , insurance (deceptive sales practices) , and defence (bribery) industries going awry but where executives from these firms argues that they were simply behaving in a manner consistent with others in their industry. This corporate behaviour might mean that these firms:

A) believe they should be punished only if everyone else in their industry is.
B) attribute their actions to business culture.
C) are taking full blame for their actions.
D) will accept punishment for their actions if the punishment is determined by members of their industry.