I believe the correct answer is B: The prevention of second-hand smoke. Hope this helped!
-TTL
For substantial health benefits, adults should do at least 150 minutes (2 hours and 30 minutes) a week of moderate-intensity, or 75 minutes (1 hour and 15 minutes) a week of vigorous-intensity aerobic physical activity, or an equivalent combination of moderate- and vigorous-intensity aerobic activity.
Its a. So its true. Good luck!
DO NOT eat anything except for vegetables because of being a vegetarian
A risk of skipping health screening an individual takes a risk of a ate diagnosis.