The answer is social facilitation. It is because the social facilitation affects an individual in a way that they would produce a different effect or actions that they are going to show and display when they are exposed to an audience. It is related above as it says that the improvement of a person's performance because of people watching is trying to depict the meaning of social facilitation in which a person acts differently when shown in the crowd or displayed in the audience. Their actions could either display a good or bad performance depending on their attitude of having other people watch or look at them.