Two Former Sales Representatives of Amgen,a Biotech Company,alleged the Company

Two former sales representatives of Amgen,a biotech company,alleged the company strongly encouraged its salesforce to search confidential medical records in dermatologist's offices in an attempt to find names of patients that would benefit from the use of Amgen's drug Enbrel,a treatment for psoriasis.After reporting this practice to the president,one of the reps was fired and the other resigned after receiving a poor performance review.Both these two people sued Amgen,claiming they did not go along with the scheme because they objected to it as being unethical.These two sales representatives are

A) scabs.
B) cronies.
C) whistle-blowers.
D) contrarians.
E) ombudsmen.