Hi! i think you might’ve meant students. if so, stress, the urge to fit in, the need to feel cool, and media influence
I believe the first is the correct answer, it makes the most sense. Hope this helps you :)
Within some criminal justice systems, a preliminary hearing, preliminary examination, evidentiary hearing or probable cause hearing is a proceeding, after a criminal complaint has been filed by the prosecutor, to determine whether there is enough evidence to require a trial
Answer:
c. the effect of being studied
Explanation
George Elton Mayo was a famous Australian industrial researcher and a psychologist. Elton Mayo's theory states that the employees are more motivated by relational factors than by monetary factors or rewards. These relational factors includes camaraderie and attentions. This factors motivates the employees and the productivity of the employees are increased.
In order to prove his theory, he did change few variables in order to increase the productivity and thus he concluded that the effect of being studied is the true reason for the increase in productivity.