Which is a true statement about cigarette filters?

a.

filters reduce the risk of cancer of the mouth, esophagus, larynx and pancreas.

b.

filters produce more nicotine than non-filtered cigarettes.

c.

filters reduce the addictive quality of cigarettes.

d.

filters do not decrease the amount of chemicals that get into a smoker's lungs.

The following statement which is a TRUE statement about cigarette filters is:

A cigarette filter is a component of a cigarette that is used to make sure that the contents of a cigarette are not directly inhaled by a smoker.

However, that is as far as their protection go as they do not reduce the amount of chemicals which a smoker inhales into their lungs as the life span of an active smoker is shorter than a non smoker.

Therefore, the correct answer is option D

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