All but one of the following is a means by which the DOJ pr the FTC might first hear about a possible antitrust violation. which one is an unlikely source of such information?

provider, payer, competitor, patient, consumer, or other government agency may pass on information it has learned.

there may be hints or indication in the news, media or trade publications

An attorney or accountant for one of the organizations involved in my inform one of the enforcement agencies

a DOJ/FTC review of a proposed arrangement reported under the pre-merger notification requirement in the Clayton act may review incriminating information

another federal or state agency, may already have begun legal action on a related matter and notified the DOJ or FTC

There may be hints or indicavions th the news mesas trade publicasions. Another federat or state acenoy may aliesdy hare begen legal actien on arelated matter, and notufed the DOF or FFC