Surgeons Often Report That,when Performing Delicate Surgeries,they Like to Have

Multiple Choice

Surgeons often report that,when performing delicate surgeries,they like to have their favourite music playing in the operating room.According to the Yerkes-Dodson law,which of the following best explains the effect the music is likely to have on the surgeon?

A) The music increases the surgeon's level of arousal, thereby optimizing his performance.
B) The music decreases the surgeon's level of arousal, thereby optimizing his performance.
C) The music decreases the surgeon's heart rate, thereby helping his body return to equilibrium.
D) The music increases the surgeon's heart rate, thereby increasing his need to reduce the drive to reach equilibrium.