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.
The digestive system is the system that sorts out the nutrients and absorbs it, so it beneficial to your body.<span />
Principle of Reversibility is the decline of skill and fitness level due to taking a break from exercise or being inactive.
It is called such because all the result of hardwork and labor done to achieve and maintain one's skill and fitness level will be reversed because said fitness regime is not maintained; making the body lax, eventually declining in skill performance and fitness level.