Which Type of Journalism Uses In-Depth Reporting to Unearth Scandals,scams,and

Which type of journalism uses in-depth reporting to unearth scandals,scams,and schemes,at times putting reporters in adversarial relationships with political leaders?

A) beat
B) gatekeeping -Consider This: The story about the Watergate break in is a prime example of this type of journalism.
C) investigative
D) law-and-order