Lawsuits against alleged price fixers can be brought Group of answer choices directly by the Justice Department but not by the individual firms harmed by the price fixing. neither directly by the Justice Department nor by the individual firms harmed by the price fixing. not directly by the Justice Department but by the individual firms harmed by the price fixing. directly by the Justice Department and by the individual firms harmed by the price fixing. by the Justice Department only after they are brought by the individual firms harmed by the price fixing