I do indeed believe that the correct answer is B
stop smoking and stay away from smoke
avoid indoor and outdoor air pollution
body language, has he been acting weird? Agreeing or disagreeing in a joking way, lot of eye contact, complements you, the way he responds to touch (like a hand on his shoulder, holding his hand, ect.), and does he lean forward when your speaking to him despite already sitting close
leaving with out people can not bring success in life because no one without you you can learn what is life
