Final answer:
The relationship between emotional arousal and the performance on tasks is explained by the Yerkes-Dodson Law, which suggests that simple tasks require higher arousal for optimal performance, while complex tasks require lower arousal. Correct option is b.
Step-by-step explanation:
The relationship between emotional arousal and performance on a task is explained by the Yerkes-Dodson Law. This law posits that for simple tasks, performance is best when arousal levels are relatively high. Conversely, complex tasks are best performed when arousal levels are lower.
An everyday example might be that if you're doing a basic task like washing dishes, you might perform well with lively music energizing you. However, if you're solving a challenging math problem, that same music might become a distraction, reducing your ability to concentrate.