Answer:
(B) Ask for a ride home if he feels threatened by a gang member.
Explanation:
It is the most logical answer because if something where to happen he would have someone else present.
I think that the best way from him to stay safe, health, and a place to stay active after school would be either the school gym or a gym in general.
Lara can do things she enjoys to destress such as hobbies, music, meditation and excercise.
For her health she can do things to improve her body's reaction to stressful situations such as eating a healthier diet, and ensuring she gets enough sleep.