A) For it does not require a life long commitment, and it is not C) because it can be any substance not just tobacco!
Thus your answer is A) gradually but completely withdrawing substances from use !
Have a happy life !
:D <span />
Your answer is: Know your family <span>health history and use reliable resources to research any family.illnesses because this will help you understand risks and available treatments. By process of deduction, doctor's appointments cannot perfectly ensure a lack of sickness, increasing sleep has studies that suggest it actually increases chances of weight gain, and performance-enhancing supplements are actually harmful if you don't need them. Good Luck!</span>
Answer B is the best choice. Depression says how you want nothing and feel like everyone's against you.