An Example of a Whistleblower (In Relation to Ethics) Would

An example of a whistleblower (in relation to ethics) would be a(n) :

A) security guard who sent notices to employees who drove too fast in the company parking lot.
B) executive who imposed fines on employees who behaved unethically.
C) company specialist conducting training programs about ethics.
D) bookkeeper who told a journalist about fraudulent accounting in the company.