Answer:
d. eustress
Explanation:
Eustress can be seen or refers to the stress which can be beneficial to the person or individual involved, and this stress can either be psychological or physical such as exercising ,which is why EUSTRESS can tend to be a positive response that a person or an individual has to a stressor and can depend on one's current feelings of control, desirability as well as timing of the stressor .
Therefore EUSTRESS help to produces positive feelings such as excitement, fulfillment, satisfaction that activates and motivates people to achieve goals and change their environments.