If you can exercise without fatigue you are fit and healthy :)
I believe the correct answer is B: The prevention of second-hand smoke. Hope this helped!
-TTL
<span>Exercise provides a healthy outlet for feelings, which helps improve emotional and mental wellbeing. Additionally, exercise improves physical wellbeing, which makes it a strong contributor to the general and overall fitness of a person. </span>
C. aggressive
In general, those who are passive don't speak up for themselves and let others "walk over them." Someone who is assertive will speak up and set healthy boundaries for themselves, but does this in a non threatening or harmful manner.