In the 1990s, the workings of juries became subject to increased public scrutiny. which perspective would a sociologist be most likely to use to gain a better understanding of the small-group setting in a jury's deliberation room?

Answer is: sociologist be most likely to use to interactionist.
In interractionism focus is on the social interactions with individuals. Social interaction is a face to face process consisting of actions and reaction between two or more individuals (in this case between sociologist and people in the jury).