According to the Yerkes-Dodson Law, higher levels of arousal ________.

A) are best if performing complex tasks
B) are best for performing all tasks, whether simple or complex
C) always disrupt performance of a task
D) are best if performing simple tasks

Yerkes-Dodson Law

A theory suggesting that there is an optimal level of arousal for performance, and that too little or too much arousal can adversely affect task performance.

Arousal

A physiological and psychological state of being awake or reactive to stimuli, often associated with increased heart rate, alertness, and readiness to respond.