Answer:
- Informational social influence.
Step-by-step explanation:
As per the given details, Mariahna is using 'informational social influence' to guide her behavior. She is conforming to the behavioral pattern followed by other people in the courtroom which she considers to be appropriate. She uses 'informational social influence' to gain knowledge that how the other people behave or act generally when they are in similar circumstances or situations. Thus, we may conclude that Mariahna is guiding her behavior by using 'informational social influence' which would assist her to make decisions regarding the behavioral manners to be displayed in the courtroom.