Answer:
Obedience.
Explanation:
Obedience in the human behavior may be defined as a kind of the social influence in which the person explicit any instructions. This is quiet difference from the compliance.
Humans might develop obedience in front of the legitimate authorities.This was first explained by the Milgram experiment. The situation define in the question shows obedience. As the 2 study shows that synchrony has the ability to increase the compliance. This means the obedience might also increase.
Thus, the correct answer is option (C).