I would say b. c. & d. because the question is asking how to stay safe before, not during.
Answer:
The barrier to physical activity.
Explanation:
The barrier will affect overall health and wellness in these areas:
Insufficient time to exercise
Lack of self-motivation
Inconvenience of exercise. Non-enjoyment of exercise
Boredom with exercise cost
Illness or injury
Transportation
Partner issues
Skill and others.
John, "Mr. Calm," starts getting into fights at school
You Should Go and help her out and check if shes ok and if she is having trouble, You should call 911 to fast help her up and you would probable save a life if you helped you would feel good about your self