Final answer:
A change of venue, sequestration of the jury, continuances, 'gag rules,' and controls on the media are mechanisms that judges may use to control prejudicial publicity in order to ensure a fair trial. Option c is correct.
Step-by-step explanation:
Change of venue, sequestration of the jury, continuances, 'gag rules,' and controls on the media are mechanisms that judges may use to c) control prejudicial publicity. These mechanisms aim to ensure that the jury remains impartial and that the defendant receives a fair trial.
By changing the venue, sequestering the jury, and implementing 'gag rules,' judges can mitigate the influence of prejudicial publicity and maintain the integrity of the trial process.