12.The following are benefits of exercise in stress except?
A . improve mood mental health
B.boost energy and brain power
C.prevents andd fighting illnesses
D.all of the above

13.In what way to keep your stress levels down?
A.Eat Nutritional food and get enough sleep
B.overeating
C.Do not something fun and relaxing
D.constantly irritable to other people
14.In what way you can relax your stress mind?
A.Take a slow and take a deep breath
B.Listening to loud music
C.smocking
D.drinking alcohol

15. Which of the following statement about stress is incorrect?
A.Stress is a feeling of physical or emotional tension
B . Stress has no positive beneficial in attaining best performance
C.Stress is a natural physical and mental reaction to light experiences
D.Stress is a situation that trigger biological response​