Answer: Public health measures such as pure food and water, and development of immunizations against many serious diseases such as polio and smallpox, coupled with enhanced economic conditions, are together credited with substantial reductions in the burden of infectious diseases.
You won't distract the driver as much, you'll start following more rules wearing seatbelt, etc.
-Affects most organs (liver, lungs etc.) in the body
-Increases the risk of death
-Increases the risk of getting a stroke, <span>coronary heart disease, lung cancer and other forms of cancer
-Can damage blood vessels
-Cause fertility issues</span>
It wouldn't be A,B, C but the answer you're probably looking for in this question would be option D. Accepting set-backs
Good luck on your assignment!