I believe the answer is -Reduces the risk of many diseases, including cancer-
Cigarettes are items that you use for inhaling smoke produced by them. Smokeless tobacco serves other purposes than inhaling smoke, including chewing it, or sniffing it.
C) central nervous system
A bag valve mask (BVM), sometimes known by the proprietary name Ambu bag or generically as a manual resuscitator or "<em>self-inflating bag</em>", is a hand-held device commonly used to provide positive pressure ventilation to patients who are not breathing or not breathing adequately.
The food labelling are legal requirements and they are important for many reasons. For example; they help consumers make informed choices about the food they buy.