According to the yerkes-dodson law, the relationship between arousal and performance can be described by a(n) ____.?
a. ?positive linear function (more arousal leads to better performance)
b. ?positive exponential function (more arousal leads to better and better performance; a lot of arousal leads to tremendously good performance)
c. ?inverted u-shaped function (more arousal leads to better performance, but only up to a point; too much arousal can hinder performance)
d. ?negative linear function (less arousal leads to better performance)