4. How can you protect yourself from the danger of cigarette smoking? A. Asking your elder brother who smokes a stick of a cigarette. B. Avoiding individuals who smoke in public places. C. Being with your friends who smoked. D. none of the above TX71
I think it would be letter B: Avoiding individuals who smoke in public places. this this because if you avoid things like this, you won't get into a habit of smoking.