A Whistle-Blower Typically Contacts a Government Agency About a Violation

A whistle-blower typically contacts a government agency about a violation

A) as soon as he or she realizes there has been a violation.
B) after he or she has quit, so that the company cannot threaten him or her with suspension or demotion.
C) only after the matter has been resolved by the human resources department.
D) after he or she has first brought the matter to the attention of the management and found them unresponsive.