Michael Is Exceptionally Good at Ping-Pong

Michael is exceptionally good at Ping-Pong. According to research on social facilitation, when good players such as Michael know they are being watched while they play, they perform

A) better than good players who do not know they are being watched.
B) worse than bad players who do not know they are being watched.
C) the same as good players who do not know they are being watched.
D) the same as bad players who know they are being watched.