The correct answer is because you may not be able to walk away in some situations! Take for instance if you where in a meeting at work and someone said something about your presentation you can't just walk out of the presentation because you would be risking being fired. Therefore the answer is B!
Answer:
It WILL make you healther with taking tabacco or any drugs or cigrattes your heart will stop working and your lungs and teeth will get black and you will sooner or later end up dying. so DONT DO DRUGS AND ANYTHING!