I believe the correct answer is B: The prevention of second-hand smoke. Hope this helped!
-TTL
Find a new hobby to start and maybe do a self transformation and create a new image of yourself. Try to always think of the positive things in your life
Goog nutrition is very important for us,decause I think can
The answer is B. Stimulants. Amphetamines is a central nervous system stimulants that affects the chemicals in the brain and nerves that contributes hyper activity or Increase of energy in the body and the impulse control in the body