Answer: C. Secret illegal behavior by the employer
Explanation: Whistle blowing simply means exposing an illicit act which is been carried out secretly within an organization. A whistle blower is an individual who exposes an illegal, illicit or act of wrongdoing being secretly perpetrated by officials within a public or private organization. Secretive acts of wrongdoing could range from fraud, money laundering, violation of organizational rules and policies, leakage of classified information and acts which could threaten national security.